A 27-foot pole casts a 25-foot shadow. At the same time, a nearby tower casts a 45-foot shadow. How tall is the tower?

Answers

Answer 1

Answer:

The answer to your question is: 48.6 ft

Step-by-step explanation:

See the picture below

Use the Thales's theorem to solve this exercise

                 x / 27 = 45 / 25

                 x = 45(27) / 25

                x = 1215 / 25

                x = 48.6 ft

A 27-foot Pole Casts A 25-foot Shadow. At The Same Time, A Nearby Tower Casts A 45-foot Shadow. How Tall
Answer 2

Answer: 48.6

Step-by-step explanation:

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Related Questions

What is the value of 3ab+ 5b -6 when a=-1 and b=3

Answers

Answer:

Hello my friend! The answer is ZERO!

Step-by-step explanation:

If we substitue the values of "a" and "b" on the equation, will have:

3*(a*b)  + 5(b)  -6 =

3 * (-1 * 3)  +   5*(3)   - 6 =

-9 + 15 - 6 = 0

Given: △ABC, m∠C=90° m∠ABC=30°, AL ∠ bisector LB=18m. Find: CL



SOMEONE PLZ ANSWER FAST IM BEGGING UUUUU

Answers

Answer:

  9 m

Step-by-step explanation:

  ∠CAB = 90° -∠ABC = 90° -30° = 60°

Since AL bisects angle A, we have ...

  ∠LAC = ∠LAB = 60°/2 = 30°

Then ∠BAL = ∠ABL = 30° and ΔABL is isosceles with AL = LB = 18 m.

The 30°-60°-90° triangle ALC has sides in the ratio ...

  CL : CA : AL = 1 : √3 : 2

so

  CL/AL = 1/2

  CL = AL/2 = (18 m)/2 = 9 m

_____

It can help to draw a diagram

In triangle BCL, since it is a 30-60-90 triangle, the side opposite the 60-degree angle is √3 times the side opposite the 30-degree angle. Thus, the length of side CL is 18√3 meters.

In triangle ABC, you're told that angle C is 90 degrees and the angle ABC is 30 degrees. Therefore angle ACB (or BAC) is 60 degrees because the sum of all angles in a triangle is 180 degrees.

You're also given that LB, a line that bisects angle B, is 18 meters.  The triangle BCL is a 30-60-90 triangle, a special type of triangle where the sides are in the ratio 1:√3:2.

In this case, LC (the side opposite the 60-degree angle) is √3 times the side opposite the 30-degree angle (LB), which is 18 meters. So, the length of CL = 18√3 meters.

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Please help me out with this!!!!!!!!!!!!

Answers

Answer:

y = - [tex]\frac{3}{4}[/tex] x + 3

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Calculate m using the slope formula

m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (0, 3) and (x₂, y₂ ) = (4, 0) ← 2points on the line

m = [tex]\frac{0-3}{4-0}[/tex] = - [tex]\frac{3}{4}[/tex]

Note the line crosses the y- axis at (0, 3 ) ⇒ c = 3

y = - [tex]\frac{3}{4}[/tex] x + 3 ← equation of line

He bought a boat for 24000 in the year 2009. The value of the boat depreciated linearly. If the value of the boat in 2010 was 18500,what was the annual rate of change of the boats value?

Answers

Answer:

  -$5,500

Step-by-step explanation:

  The change in the one year from 2009 to 2010 was ...

  18,500 -24,000 = -5,500

The annual rate of change in the boat's value was -$5,500.

Thus, the annual rate of change of the boat's value is $5,500 per year.

To find the annual rate of change of the boat's value, we need to determine how much the value decreased from 2009 to 2010 and then calculate the yearly decrease. The boat's value in 2009 was $24,000; in 2010, it was $18,500.

First, calculate the decrease in the boat's value from 2009 to 2010:

Decrease = Initial Value - Final Value

Decrease = $24,000 - $18,500 = $5,500

Since this decrease occurred over one year, the annual rate of change in the boat's value is $5,500 per year.

Therefore, the annual rate of change of the boat's value is $5,500 per year.

Write an equation of a line that is parallel to x=3 and passes through (-4,3)

Answers

Check the picture below.

Which is the definition of a line segment? A) A line segment consists of two points and all points in between. B) A line segment is a set of points that extend infinitely far in one direction. C) A line segment is a set of points that extend infinitely far in both directions. D) A line segment is the set of points in a plane that are equidistant from a given point.

Answers

Answer:

A.A line segment consist of two points and all points in between .

Step-by-step explanation:

Definition of  a line segment : It is a portion of a line .It has two end points and all point contain between them.It is shortest distance between two points.

A.A line segment consist of two points and all points in between .

By definition of  a line is is true.

Hence, option A is true.

B.A line segment is a set of a points that extend infinitely far in one direction.

No, line segment can not be extend infinitely in any direction.

Therefore, option is false.

C.A line segment is a set of points that extend far in both directions.

No, by definition of line segment , it is false.

D.A line segments is the set of points in a plane that are equidistant from a given point.

By definition of line segment , it is false.

Vector C has a magnitude of 22.2 m and points in the −y‑ direction. Vectors A and B both have positive y‑ components, and make angles of α=41.9° and β=28.2° with the positive and negative x- axis, respectively. If the vector sum A+B+C=0 , what are the magnitudes of A and B?

Answers

Answer:

The magnitude of A is 17.46 m and B is 1.50 m

Step-by-step explanation:

If the vector sum A+B+C =0, then the sum of the projection of the vector in axes x- is zero and the sum of the projection of the vector in the axes y- is also zero.

Ax+Bx+Cx = 0

Ay+By+Cy = 0

|Ax| = cos 41.9 * |A|

|Ay| = sin 41.9 * |A|

|Bx| = cos 28.2 * |B|

|By| = sin 28.2 * |B|

|Cx| = 0

|Cy| = 22.2

Ax+Bx+Cx = 0

|Ax|-|Bx|+0 =0

the vector Ax is in the positive direction of the x- axes and Bx in the negative direction and C do not have a component in the x- axes

cos 41.9 * |A| - cos 28.2 * |B| = 0 (I)

Ay+By+Cy = 0

|Ay|+|By|-|Cy|=0

the vector Ay and By are the positive direction of the y- axes and Cy in the negative direction

sin 41.9 * |A| + sin 28.2 * |B| - 22 =0 (II)

Now we have a system of 2 (I and II) equations and 2 variables (|A| and |B|)

cos 41.9 * |A| - cos 28.2 * |B| = 0

sin 41.9 * |A| + sin 28.2 * |B| = 22

cos 41.9 * |A| = cos 28.2 * |B|

|A| = cos 28.2 * |B| / cos 41.9

sin 41.9 * |A| + sin 28.2 * |B| = 22

sin 41.9 *  cos 28.2 * |B| / cos 41.9 + sin 28.2 * |B| = 22

tg 41.9 * cos 28.2 * |B| + sin 28.2 * |B| = 22

(tg 41.9 * cos 28.2 + sin 28.2) * |B| = 22

|B| = 22 / (tg 41.9 * cos 28.2 + sin 28.2)

|B| = 17.46

|A| = 1.50

The magnitude of vector A and the magnitude of vector B is 20.6198 and 17.4146 respectively.

What is a vector?

The quantity which has magnitude, direction and follows the law of vector addition is called a vector.

Given

Vector C has a magnitude of 22.2 m and points in the negative y‑direction.

Vectors A and B both have positive y‑components and make angles of α=41.9° and β=28.2° with the positive and negative x-axis.

Let the vectors A, B, and C be concurrent.

Then vectors can be resolved in x-direction and y-direction.

Vectors in y-direction

[tex]\rm A\ sin 41.9^o + B \ sin28.2^o = C\\0.6678\ A\ \ +\ 0.4726\ B \ = 22[/tex].....eq(1)

Vectors in x-direction

[tex]\rm A \ cos41.9^o = B \ cos 28.2^o\\0.74431 \ \ A = B \ \ 0.8813[/tex].....eq(2)

From equations 1 and 2, we get

A = 20.6199 and B = 17.4147

Thus, the magnitude of vector A and the magnitude of vector B is 20.6198 and 17.4146 respectively.

More about the vector link is given below.

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Construction of the Tower of Pisa was completed in 1360. By 1990, the tilt of the tower was so severe that it was closed for renovation. Renovators were able to reduce the tower's 1990 tilt by 17 inches. The resultant tower leans 13.5 feet (162 inches) off the perpendicular. When the tower was reopened in 2001, officials forecast that it would take 300 years for the tower to return to its 1990 tilt.
(a) Construct a linear formula that models the lean of the renovated tower, where l is the number of inches from the perpendicular and t is the number of years since 2001.
The formula is: 162+(17/300)t

Use the formula from part (a) to predict the lean of the tower in 2150. (Round your answer to two decimal places.

Answers

Answer:

(a) The linear formula that models the lean of the renovated tower is:

I = (17 / 300)t + 162

In 2150, the tower will lean 170.44 inches off the perpendicular.

Step-by-step explanation:

Data:

Renovators were able to reduce the tower's 1990 tilt by 17 inches.The resultant tower leans 162 inches off the perpendicular.In 2001, officials forecast that it would take 300 years for the tower to return to its 1990 tilt.

(a)

A linear formula has the form:

y = mx + b

where

y is the dependent variablex is the independent variablem is the slope, andb is the y-axis interception

In this case, the dependent variable is the tilt of the tower, measured as the number of inches from the perpendicular. Let´s call "I" this variable. And what does it depend on? It depends on the variable time. The tilt of the tower varies over time.

Therefore, the time (in years) is the independent variable. Let´s call "t" this variable.

The slope (m) is the change in the dependent variable for each unit of the independent variable. So, it is the change in the number of inches from the perpendicular, for each year elapsed.

Officials forecast that it would take 300 years for the tower to return to its 1990 tilt. In other words, 300 years to the tower to lean 17 inches. Or, the tower will lean 17 inches in 300 years. That is the slope (m).

m = (17 / 300) inches per year

The y-axis interception (b) is the value of the dependent variable (I) when the independent variable (t) is equal to zero.

Our t=0 occurs when the tower was reopened, in 2001.

At that time, the tower leaned 162 inches off the perpendicular.

b = 162

Then, the linear formula that models the lean of the renovated tower is:

I = (17 / 300)t + 162

or

I = 162 + (17 / 300)t

To predict the lean of the tower in 2150, let´s substitute the independent variable t in the formula for the time elapsed from 2001 (our t=0) to 2150.

Time elapsed = 2150 - 2001 = 149 years

I = 162 + (17 / 300) * 149

I = 170.44

In 2150, the tower will lean 170.44 inches off the perpendicular.

Final answer:

To predict the lean of the Tower of Pisa in 2150, plug 149 years into the formula l = 162 + (17/300)t, resulting in approximately 170.45 inches lean from the perpendicular.

Explanation:

The question involves constructing a linear model and making a prediction based on that model. Given the information, the linear formula to model the lean of the renovated Tower of Pisa is [tex]\l = 162 + (17/300)t[/tex], where l represents the lean of the tower inches away from the perpendicular, and t represents the number of years since 2001.

To predict the lean of the tower in 2150 using the formula, we need to first calculate the number of years from 2001 until 2150, which is 2150 - 2001 = 149 years. Plugging this value into the formula, we get:

[tex]\[ l = 162 + (17/300) \times 149 \][/tex]

Now, let's calculate the result:

[tex]\[ l = 162 + 0.0567 \times 149 \][/tex]

[tex]\[ l = 162 + 8.4483 \][/tex]

[tex]\[ l = 170.4483 \][/tex]

Therefore, rounding to two decimal places, the predicted lean of the tower in 2150 would be approximately 170.45 inches off the perpendicular.

What is the simplest form of the expression (5x + 3xy + 4y) + (4x – 2xy – 2y)? A. x + xy + 2y B. x2 + xy + 2y C. 9x + 5xy + 2y D. 9x + 5xy + 6y E. 9x + xy + 2y

2. 5y + 2z + 3x2 – (2y – 2z + 4x) is equivalent to: F. 7y + 4z + 3x2 – 4x G. 3y + 3x2 – 4x H. 3y + 4z + 3x2 – 4x J. 3y + 4z + 7x K. 3y + 4z + 7x2

3. Which of the following polynomials is equivalent to (x – 1)(x + 1)(x – 1)? A. x2 – x + 1 B. x2 – x – 1 C. x3 – x2 – x + 1 D. x3 – x2 – x – 1 E. x3 – 2x2 – 2x + 1

4. What is the product (2a + 6)2? F. 2a2 + 12a + 36 G. 4a2 + 12a + 36 H. 4a2 + 36 J. 4a2 + 24a + 36 K. 4a2 – 36

5. Among the following arithmetic operations, which could the symbol ♣ represent given that the equation (6 ♣ 1)3 – (4 ♣ 1)2 = 200 is true? I. Subtraction II. Multiplication III. Division A. II only B. III only C. II and III only D. I and III only E. I, II, and III

Answers

1. E.
2. H.
3. C.
4. J.
5. C.

Answer:

1). Option E

2). Option H

3). Option C

4). Option J

5). Option C

Step-by-step explanation:

1). (5x + 3xy + 4y) + (4x - 2xy - 2y)

= (5x + 4x) + (3xy - 2xy) + (4y - 2y)

= 9x + xy + 2y

Option E. is the answer.

2). 5y + 2z + 3x²- (2y - 2z + 4x)

= 5y - 2y - 4x + 2z + 2z + 3x²

= 3y - 4x + 4z + 3x²

Option H is the answer.

3). (x - 1)(x + 1)(x - 1)

= (x² - 1)(x - 1)    [Since (a - b)(a + b) = a² - b²]

= x²(x - 1) - 1(x - 1)

= x³ - x² - x + 1

Option C is the answer.

4). (2a + 6)²

= 4a² + 24a + 36

[Since (a + b)² = a² - 2ab + b²]

Option J. is the answer.

5). For subtraction,

(6 - 1)³ - (4 - 1)²

= 5³ - 3²

= 125 - 9

= 116

But the result is 200 so operation subtraction is not the answer.

For Multiplication,

(6 × 1)³ - (4 × 1)²

= 6³ - 4²

= 216 - 16

= 200

For division,

(6 ÷ 1)³ - (4 ÷ 1)²

= 6³ - 4²

= 216 - 16

= 200

Therefore, Option C. is the answer.

Malia has her $ 10.00 allowence to spend at the fall carnival. She decides to order two ice cream cones for herself and her sister. What is the resulting change in Malia's allowence?

Answers

Answer:

Step-by-step explanation:

Answer:

Malia's allowance changed from $10.00 to $([tex]10-2x[/tex]) after buying ice cream cones.

Step-by-step explanation:

We are given the following information:

Malia's allowance to spend at carnival = $10.00

Ice cream ordered by her = 2

Let x dollars be the cost of one ice cream cone.

Total money spent on ice creams = [tex]2x[/tex]

Formula:

[tex]\text{Change in Malia's allowance} = \text{Total allowance} - \text{Money spent on ice cream cones}\\= 10 - 2x[/tex]

Thus, Malia's allowance changed from $10.00 to $([tex]10-2x[/tex]) after buying ice cream cones.

What are the terms in the expression, 3 + 5 + 7b – 18a?


a)The terms are 3 + 5 and 7b – 18a.
b) The terms are 3, 5, 7b, and -18a.
c)The terms are 3, 5, 7b and 18a.

Answers

Final answer:

The terms in the expression 3 + 5 + 7b – 18a are the individual elements consisting of constants and variables with their coefficients: 3, 5, 7b, and -18a, with the correct response being option b.

Explanation:

The terms in the expression 3 + 5 + 7b – 18a are individual elements that are added or subtracted within the expression. These are individually known as terms. In an algebraic expression, coefficients and variables combined as a product (like 7b or -18a) are considered single terms. On the other hand, numbers without variables, such as 3 and 5, are also terms but are called constants because their values do not change. Consequently, each number or variable or product of a number and a variable that is separated by a plus or a minus sign is a separate term.

In this expression, we have four distinct terms which are 3, 5, 7b, and -18a. The correct answer is thus option b: The terms are 3, 5, 7b, and -18a.

Please help!!! step by step​

Answers

I will help you with 3.
Step one isolate y: y=(-5x-4)/2
Slope: the slope is the number next to the x (only in linear function), so distribute the 1/2 and you get slope=-5/2

Y-intercept you get when x=0, plug in x=0 in the equation and solve for y to get the y coordinate
2y=-4. y=-2
Answer=(0,-2)

X-intercept is found by making y=0 (so basically do the same as above but for x now)
5x=-4 x=-4/5
Answer=(-0.8,0)

To graph it all you do is plug in an x value, preferably on the equation where we isolated y, but it doesn’t really matter.

The equation R= 10A - 20 represents the revenue R ( in dollars) you make spending A dollars on advertising. Your revenue totaled $110. How much did u spend on advertising?

Answers

Answer:

  $13

Step-by-step explanation:

Fill in the given values and solve for the unknown.

  110 = 10A -20

  130 = 10A . . . . . add 20

  13 = A . . . . . . . . divide by 10

You spent $13 on advertising.

PLEASE HELP!!!

Solve the system of equations using the substitution method.

x=3+1/2y
−2x−y=3

Enter your answer, as decimals, in the boxes.

( , )

Answers

Answer:

x = 3+1/2 y -----Equation-1

-2x-y = 2 -------Equation-1

Multiplying equation 1 by 2  we get

2x = 2*(3+1/2y)

2x = 6+y

y = 2x-6

substituting the value of of y in equation2

-2x - (2x-6) = 2

-2x -2x +6 = 2

-4x = 2-6

-4x = -4

x = -4/-4 = 1

y = 2x-6 = 2-6 = -4

x = 1

y = -4

Step-by-step explanation:

Answer:

x=0.75 and Y=-4.5

Step-by-step explanation:

let x=3+1/2y.....(1)

-2x-y=3.......(2)

substitute (1) into (2)

-2(3+1/2y)-y=3

-6-y-y=3

-2y=9

y=-9/2

put y=-9/2 into (1)

x=3+(1/2)(-9/2)

x=-4.5

What is the exact distance between point e and point f

Answers

Answer:

The answer to your question is: d = √73  

Step-by-step explanation:

data

Point E (-3, 4)

Point F (5, 1)

Formula

d = √((x2-x1)² + (y2-y1)²)

d = √(5-(-3))² + (1-4)²)          substitution

d= √ (5+3)² + (-3)²               simplify

d= √ 8² + -3²

d = √ 64 + 9

d = √73                               result

Final answer:

The distance between points E(5,1) and F(-3,4) in coordinate geometry is calculated by using the distance formula derived from the Pythagorean theorem. The computed distance between points E and F comes out to be √73 units.

Explanation:

The subject of this question is the distance formula in coordinate geometry, specifically between two points E(5, 1) and F(-3, 4). The formula is derived from the Pythagorean theorem and is represented as: D = √[(x₂ - x₁)² + (y₂ - y₁)²]. It is used to determine the simplest distance or 'path' between two points in a coordinate plane.

distance = √((x2 - x1)^2 + (y2 - y1)^2)

Substituting the coordinates of E and F, we have:

distance = √((-3 - 5)^2 + (4 - 1)^2)
distance = √((-8)^2 + (3)^2)

distance = √(64 + 9)

distance = √73

So, the exact distance between point E and point F is approximately √73 units.

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The complete question is given below:

What is the exact distance between point E and point F. The coordinates are E(5, 1) and F(-3, 4).

ANSWER ASAP! In an arithmetic sequence, a17 = -40 and
a28 = -73. Explain how to use this information to write a recursive formula for this sequence.

Answers

Answer:

The Recursive Formula of sequence is: 8, 5, 2, -1, -4,...

Step-by-step explanation:

Arithmetic Sequence is a sequence in which every two neighbor digits have equal distances.

For finding the nth term, we use formula

aₙ = a + (n - 1) d

where, aₙ = value of nth term

a = First term

n = number of term

d = difference

We have given that,

a₁₇ = -40  ⇒ a₁₇ = a + (17 - 1)d

⇒ -40 = a + 16d        →      (1)

Also, a₂₈ = -73  ⇒ a₂₈ = a + (28 - 1)d

⇒ -73 = a + 27d           →    (2)

Solving, equation (1) and (2), We get  

a = 8, d = -3

Hence, First term = a = 8

Second term = a + d = 8 - 3 = 5

Third term = 5 + d = 2

Fourth term = 2 + d = -1

Thus, The Arithmetic Sequence is: 8, 5, 2, -1, -4,...

Answer:

The difference between the given terms is

–73 – (–40) = –33.

The difference between the term numbers is 28 – 17 = 11.

Dividing –33 / 11 = –3.

The common difference is –3.

The recursive formula is the previous term minus 3, or an = an – 1 - 3 where a17 = -40.

Step-by-step explanation:

explanation is the answer above ^

edg answer

correct aswell

At the beginning of the day the stock market goes up 30 1/2 points.At the end of the day the stock market goes down 120 1/4 points.What is the total change in the stock market from the beginning of the day to the end of the day

Answers

Answer:

The total change in the stock market from the beginning of the day to the end of the day is [tex]-89\frac{3}{4}[/tex] or the stock market goes down [tex]89\frac{3}{4}[/tex]

Step-by-step explanation:

At the beginning of the day the stock market goes up [tex]30\frac{1}{2}[/tex] points. This means, we have to add [tex]30\frac{1}{2}[/tex]

At the end of the day the stock market goes down [tex]120\frac{1}{4}[/tex] points. This means, we have to subtract [tex]120\frac{1}{4}[/tex]

Change [tex]=+30\frac{1}{2}-120\frac{1}{4}=(30-120)+\left(\frac{1}{2}-\frac{1}{4}\right)=-90+\frac{1}{4}=-89\frac{3}{4}[/tex]

So, the total change in the stock market from the beginning of the day to the end of the day is [tex]-89\frac{3}{4}[/tex] or the stock market goes down [tex]89\frac{3}{4}[/tex]

Answer 89 3/4

I dont know what to do help me

why are all people beautiful <3

Answers

omg hahaha ♡♡♡ you are the beautiful onee

A drawer contains 22 black socks and 22 white socks. If the light is off and Matt reaches into the drawer to get his​ socks, what is the minimum number of socks he must pull out in order to be sure that he has a matching​ pair?

Answers

Answer:  At least 3

Step-by-step explanation:

Lets solve this problem by the pidgeon hole principle. Suppose that Matt pulls out 2 socks, if he gets a matching pair then he is done and that's it. But now suppose that he gets one black sock and one white sock, if he then pulls out a third sock it will be either white or black, in either case he would have gotten with a 100% certainty a matching pair, since he already has a black and a white sock. So the minimum number to ensure he gets a matching pair is 3 socks.

A group of naturalists catch, tag and release 121 trout into a lake. The next day they catch and release 48 trout, of which 22 had been tagged. Using this ratio, how many trout would be estimated to be in the lake?

Answers

Answer:

264.

Step-by-step explanation:

Let x represent the number of trout in the lake.

We have been given that a group of naturalists catch, tag and release 121 trout into a lake. The next day they catch and release 48 trout, of which 22 had been tagged.

Using proportions, we will get:

[tex]\frac{\text{Total trouts}}{\text{Tagged trouts}}=\frac{48}{22}[/tex]

[tex]\frac{x}{121}=\frac{48}{22}[/tex]

[tex]\frac{x}{121}*121=\frac{48}{22}*121[/tex]

[tex]x=\frac{24}{11}*121[/tex]

[tex]x=24*11[/tex]

[tex]x=264[/tex]

Therefore, there would be approximately 264 trout in the lake.

264 trouts are estimated to be in the lake.

Using proportion, we write: Tagged trout/Total Trout

This becomes 22/48.

In order to use cross multiplication, we write another fraction using x, the total number of trout in the lake: 121/x.

Now we have 121/x=22/48.

We cross multiply.

121*48=22x.

(121*48)/22 becomes:

264.

Find the value of N such that each expression is a perfect square trinomial for each of the following questions

1) p^2 - 6p + n

2) m^2 - 8m + n

3) v^2 + 24v + n

4) y^2 - 40y + n

5) v^2 - 36w + n

Answers

Answer:

The answers are below

Step-by-step explanation:

1) p² - 6p + n =  p² - 6p + (3)² = (p-3)²         n = 9  

2) m² - 8m + n  = m² - 8m + (4)² = (m-4)²       n= 16

3) v² + 24v + n  =  v² + 24v + (12)² = (v + 12)²   n=144

4) y² - 40y + n  = y² - 40y + (20)² = (y - 20)²    n= 400

5) v² - 36w + n =  v² - 36w + (18)² = (v - 18)²  n = 324

Chef Andy needed to adapt his recipes for his European kitchen staff in Paris. He was​ 1-pound portions of​ entrecote, 2 ounces of​ Béarnaise, and 4 ounces of asparagus. What are the metric conversions of each of these​ items?

Answers

Answer:

1 pound = 0.454 kilograms

1 ounce = 0.0296 liters

1 ounce = 0.0283 kilograms

Step-by-step explanation:

You need to convert the quantities to their corresponding unit.

Convert pounds to kilograms (For the entrecote)

1 pound = 0.454 kilograms

Thus, 1 pound of entrecote = 0.454 kilograms

Ounces to liters (for the Béarnaise, since it is a liquid)

1 ounce = 0.0296 liters

2 ounces of Béarnaise = 0.0592 liters

Ounces to kilograms (for the asparagus)

1 ounce = 0.0283 kilograms

4 ounces of asparagus =0.1132 kilograms

Final answer:

By using unit conversion and dimensional analysis, the 1 pound of entrecôte converts to roughly 0.4536 kg, 2 ounces of Béarnaise to around 56.7 grams, and 4 ounces of asparagus to approximately 113.4 grams.

Explanation:

To answer your question about Chef Andy and his need to convert his recipes to metric units for his European kitchen staff, we'll need to follow some simple unit conversion steps:

Firstly, to convert 1 pound of entrecote to kilograms, you should know that 1 pound is approximately equivalent to 0.4536 kilograms. So, Chef Andy's 1-pound portion of entrecote is roughly 0.4536 kg in the metric system.As for the 2 ounces of Béarnaise, 1 ounce is about 28.3495 grams. Multiply this by 2 and the result is the conversion for the Béarnaise sauce: around 56.7 grams.For the 4 ounces of asparagus, we do the same as with the Béarnaise. 1 ounce is about 28.3495 grams. Multiplying this by 4, we see that 4 ounces is approximately 113.4 grams.

By unit conversion and dimensional analysis, these are the metric conversions for each of those items. It's an essential method in fields like science, math, and of course, international cooking, where one often needs to convert from one type of unit to another.

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Solve for x: 2 over 3 equals the quantity x minus 1 end quantity over 5

Answers

Step-by-step explanation:

seriously i am not understanding your question

A change drawer contains $7.50 made up entirely of quarters, nickels, and dimes. There are twice as many nickels as dimes, and the number of dimes and quarters sum to 34. Determine the number of nickels, dimes, and quarters in the drawer.

Answers

Answer:

The drawer contains 40 nickels, 20 dimes and 14 quarters.

Step-by-step explanation:

Let d, q and n represent number of dimes, quarters and nickels respectively.

We have been given that there are twice as many nickels as dimes.

[tex]n=2d...(1)[/tex]

Further, the number of dimes and quarters sum to 34.

[tex]d+q=34...(2)[/tex]

As the change drawer contains $7.50 made up entirely of quarters, nickels, and dimes.

[tex]0.10d+0.25q+0.05n=7.50...(3)[/tex]  

From equation (2), we will get:

[tex]q=34-d[/tex]

Substituting equation (1) and equation (2) in equation (3), we will get:

[tex]0.10d+0.25(34-d)+0.05(2d)=7.50[/tex]  

[tex]0.10d+8.50-0.25d+0.10d=7.50[/tex]  

[tex]-0.05d+8.50=7.50[/tex]  

[tex]-0.05d+8.50-8.50=7.50-8.50[/tex]  

[tex]-0.05d=-1[/tex]  

[tex]\frac{-0.05d}{-0.05}=\frac{-1}{-0.05}[/tex]  

[tex]d=20[/tex]  

Therefore, drawer contains 20 dimes.

Substitute [tex]d=20[/tex] in equation (1):

[tex]n=2d[/tex]

[tex]n=2(20)[/tex]

[tex]n=40[/tex]

Therefore, drawer contains 40 nickels.

Substitute [tex]d=20[/tex] in equation (2):

[tex]20+q=34[/tex]

[tex]20-20+q=34-20[/tex]

[tex]q=14[/tex]

Therefore, drawer contains 14 quarters.

Answer:

There are 40 nickels, 14 quarters and 20 dimes.

Step-by-step explanation:

A change drawer contains $7.50

Let the number of quarters in the drawer = q

let the number of nickels in the drawer = n

and number of dimes = d

So, (0.25q + 0.05n + 0.10d) = 7.5

By dividing the equation by 0.50

5q + n + 2d = 150 ---------(1)

Now statement says " There are twice as nickels as dimes"

n = 2d -------(2)

And "the number of dimes and quarters sum to 34"

d + q = 34 -------(3)

We replace n = 2d from equation (2) in equation (1)

5q + 2d + 2d = 150

5q + 4d = 150 ---------(4)

Multiply equation (3) by 4 and subtract it from equation (4)

(5q + 4d) - 4(d + q) = 150 - 34×4

5q - 4q + 4d - 4d = 150 - 136

q = 14

We plug in the value of q in equation (3)

d + 14 = 34

d = 34 - 14

d = 20

Since n = 2d

So n = 2×20

n = 40

Therefore, there are 40 nickels, 14 quarters and 20 dimes.

Jane and Jill want their mom to ride the rollercoaster with them, but she thinks it will be too fast. She asks the girls to find out how fast the rollercoaster will be travelling. They find out that the speed of the rollercoaster, in miles per hour, is modeled by the function g(x) = x4 − 4x2 + 7x − 8, where x is time measured in seconds. How fast is the rollercoaster travelling at 2 seconds?

6 miles per hour
22 miles per hour
26 miles per hour
54 miles per hour

Answers

Answer:

6 mph

Step-by-step explanation:

g(x) = x^4 − 4x^2 + 7x − 8

when x = 2,

g(2) = (2)^4 - 4(2^2) + 7 (2) - 8

= 16 - 16 + 14 - 8

= 6 mph

Hey!

-----------------------------------------

Solution:

We know that 2 = x

g(x) = (2)^4 - 4(2)^2 + 7(2) - 8

g(x) = 16 - 16 + 14 - 8

g(x) = 0 + 14 - 8

g(x) = 14 - 8

g(x) = 6

-----------------------------------------

Answer:

6 miles per hour!

-----------------------------------------

Hope This Helped! Good Luck!

-100,-200,0,-25,30 in order from least to greatest

Answers

-200,-100,-25,0,30

Step-by-step explanation:

negatives will always be less than positives with negatives you put greatest to least and then 0 and then positives from least to greatest

In order to get the answer you have to remember that bigger negatives are actually less then smaller negatives so -200 would be less then -25.

[tex]-100, -200, 0, -25, 30[/tex]

[tex]-200 < -100[/tex]

[tex]-100 <-25[/tex]

[tex]-25 < 0[/tex]

[tex]0 <30[/tex]

[tex]= -200,-100,-25,0,30[/tex]

Therefore your answer is "-200,-100,-25,0,30."

Hope this helps.

Don’t Forget the Rules – look them up if you have to. Answer the following with "always", "sometimes", or "never":

• Non-zero digits are ________________ significant.
• Zeros between two significant digits are __________________ significant. (I like to call these "sandwich zeros")
• Leading zeros, (zeros to the left of the first non-zero digit) are ____________________ significant.
• Trailing zeros, (zeros to the right of the last non-zero digit) are ____________________ significant if they are in a number with a decimal point.

Answers

Answer:

alwaysalwaysneveralways

Step-by-step explanation:

As the problem statement suggests, look up the rules if you have to.

In the case of trailing zeros, the decimal point makes them significant.

__

In a number without a decimal point, such as 300, the zeros are sometimes significant. (Different authors may tell you the zeros are never significant in such a number. The problem comes when, for example, you're trying to represent 296 rounded to the nearest 10. That is 30. tens--with 2 significant digits, just as 286 rounded to the nearest 10 would be 290--with 2 significant digits. In some numbers, you cannot tell the difference between a 0 that is a placeholder and a 0 that is present because the value of the number cannot be represented exactly any other way.)

Find the following area of the following region, expressing your result in terms of the positive integer n\geq2.

The region bounded by f(x)=x and g(x)= x1/n , for x\geq 0

The area of the region in terms of n is_____???

Answers

The two region under whose we have to find area is

 f(x)=x

 [tex]g(x)=x^{\frac{1}{n}}\\\\x \geq 0\\\\n\geq 2[/tex]

The Point of Intersection of two curves is always , x=0 and x=1.

Area of the Region

    =Area under the line - Area Under the curve g(x), when n take different value, that is ≥2.

[tex]\rightarrow[- \int\limits^1_0 {x} \, dx + \int\limits^1_0 {x^{\frac{1}{2}} \, dx]+[ -\int\limits^1_0 {x} \, dx + \int\limits^1_0 {x^{\frac{1}{3}} \, dx]+[ -\int\limits^1_0 {x} \, dx + \int\limits^1_0 {x^{\frac{1}{4}} \, dx]+[ -\int\limits^1_0 {x} \, dx + \int\limits^1_0 {x^{\frac{1}{5}} \, dx]+......[/tex]

[tex]=\int\limits^1_0({x^{\frac{1}{2}}+x^{\frac{1}{3}}+x^{\frac{1}{4}}+x^{\frac{1}{5}}+.......+x^{\frac{1}{200}}}) \, dx -\int\limits^1_0 ({x}+{x}+{x}+{x}...........+200\text{times}) \, dx[/tex]

When, n=200, the first quadrant is completely occupied by the curve

       [tex]g(x)=x^{\frac{1}{n}},x\geq 0\\\\2\leq n \leq 200[/tex]

[tex]=\int\limits^1_0{x^{\frac{1}{n}} \, dx=\frac{n\times x^{(\frac{1}{n}+1)}}{n+1}\left \{ {{x=1} \atop {x=0}} \right.}\\\\= \frac{n}{n+1}\\\\\int\limits^1_0{x^{n} \, dx=\frac{x^{n+1}}{n+1}\left \{ {{x=1} \atop {x=0}} \right.}\\\\=\frac{1}{n+1}[/tex]

[tex]=\frac{2}{3}+\frac{3}{4}+\frac{4}{5}+...........+\frac{200}{201}-199 \times \frac{1}{2}\\\\=1-\frac{1}{3}+1-\frac{1}{4}+1-\frac{1}{5}+...........+1-\frac{1}{201}-99.5\\\\=199-99.5+\frac{1}{3}+\frac{1}{4}+\frac{1}{5}+...........+\frac{1}{201}\\\\=99.5+1+\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+\frac{1}{5}+...........+\frac{1}{201}-1-\frac{1}{2}\\\\=98+\frac{1}{d} \times\ln(\frac{2a+(2n-1)d}{2a-d})\\\\=98+\ln(\frac{2 \times 1+(2\times 201-1)\times 1}{2\times 1-1})\\\\=98+\ln 403\\\\=98+6({\text{approx}})\\\\=104 \text{square units}[/tex]

Sum of n terms of Harmonic Progression is

     [tex]=\frac{1}{a}+\frac{1}{a+d}+\frac{1}{a+2d}+\frac{1}{a+3d}+\frac{1}{a+4d}.....+\frac{1}{a+(n-1)d}\\\\=\frac{1}{d} \times \ln(\frac{2a+(2n-1)d}{2a-d})[/tex]    

Can someone help me

Answers

Answer:

6

Step-by-step explanation:

In a square, all diagonals, vertices, sides, and angles are congruent, and since 36 is its area, take the square root of 36, giving you 6.

* When we are talking about length, we want the NON-NEGATIVE root.

I am joyous to assist you anytime.

A data set includes the entries 2​, 4​, 5​, 7​, 7​, and 10. Complete the data set with an entry between 1 and 10 so that the median and mode of the set are equal.

Answers

Answer:

It can be any digit between 7, 8 and 9.

Step-by-step explanation:

The given data set is: 2​, 4​, 5​, 7​, 7​, 10

Here mode is 7, So we have to make our median equal to 7.

If one more data point will be included in the data set then we will have an odd number of observations.

For getting a median equal to 7 we have to add a number between 7 and 10 or it can be equal to 7.

Now, if we add any data points between 7, 8 and 9 then our median and mode will equal to 7.

Hence, the any one number between 7, 8 and 9 can be included in given data set to get both median and mean equal.

Further, the Median is the middle observation of the given data. It can be found by following steps:

Arranging data in ascending or descending order.

Taking the average of the middle two values if the total number of observations is even, and this average is our median.

or, if we odd number of observation then the most middle value is our median.

The mode is the observation which has a high number of repetitions (frequency).

Final answer:

The entry that should be added to the data set 2, 4, 5, 7, 7, and 10 to make the median and mode equal is 7. This is because the current mode is 7, and to have the median also equal to 7, a 7 must be added to the data set.

Explanation:

The goal is to add an entry between 1 and 10 to your data set (which currently includes 2​, 4​, 5​, 7​, 7​, and 10) that will make the median and mode equal. To start, let's understand what the median and mode are. The median is the middle value in an ordered data set. If there's an even number of values in the set, the median is the average of the two middle values. The mode, on the other hand, is the most frequent value or values in a data set.

In your original data set, the mode is 7, as it appears twice. Currently, with six numbers in the data set, the median would be the average of the 3rd and 4th numbers when ordered (5 and 7), so the median is 6. To match the mode (7), a 7 needs to be added to the data set. Now the median is (7 + 7) / 2 = 7, which matches the mode of 7. So, the number you need to add to your dataset to make the median and mode both equal 7 is 7.

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