what is the answer to the equation |n-6|+8=22

Answers

Answer 1

Answer:

n=20,−8

Step-by-step explanation:


Related Questions

margot used 1/2 pounds of turkey to make 2/3 liters of turkey chill. If margots recipe is for 1 liter of turkey chill,how many pounds of turkey will she need to make 4 times the recipe

Answers

Answer:

2 pounds of turkey?

Step-by-step explanation:

Margot will therefore need 3 pounds of turkey to make 4 liters of her turkey chili.

To find out how many pounds of turkey Margot will need to make 4 times her turkey chili recipe for 1 liter, we first identify the amount needed for 1 liter based on the given ratio, and then multiply that amount by 4.

Margot uses 1/2 pounds of turkey for 2/3 liters of turkey chili. If we need to find out the amount for 1 liter, we can set up a proportion:

1/2 pounds turkey / (2/3 liters) = x pounds turkey / 1 liter

We cross multiply to solve for x:

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

Now we solve for x:

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

x = 3/4 pounds of turkey for 1 liter of chili

For 4 liters of chili (4 times the recipe), we would multiply:

4 * (3/4 pounds) = 3 pounds of turkey

Let x^2+17x=-5 What values make an equivalent number sentences after completing the square? (Do not simply your answers)

Answers

Answer:

[TeX] (x+\frac{17}{2})^{2}=\frac{269}{4} [/TeX]

Step-by-step explanation:

Given the expression:

[TeX] x^2+17x=-5 [/TeX]

To complete the square,

First Step: Identify the Coefficient of x.

Coefficient of x=17

Second Step: Divide the coefficient of x by 2.

Third Step: Square your result from the second step.

This gives:

[TeX] (\frac{17}{2})^{2}[/TeX]

Fourth Step: Add your result to both sides if the equation.

[TeX] x^2+17x+(\frac{17}{2})^{2}=-5+(\frac{17}{2})^{2} [/TeX]

Fifth Step:Express the left hand side as a square

[TeX] (x+\frac{17}{2})^{2}=-5+(\frac{17}{2})^{2} [/TeX]

Sixth Step:Simplify the Right Hand Side

[TeX] (x+\frac{17}{2})^{2}=\frac{269}{4} [/TeX]

These are the values that make an equivalent number sentence.

Solve -x^2-9x-20=0 with the quadratic formula


plz help!

Answers

Answer:

a = -1  b = -9   c = -20

x1 = [--9 +- (sq root -9^2 - 4 * -1 * -20)] / 2 * -1

x1 = 9 +sq root (81 - 80) / -2

x1 = [9 + 1 ] / -2

x1 = -5

x2 = 9 -sq root (81 - 80) / -2

x2 = 8 / -2

x2 = -4

Step-by-step explanation:

The boundary of a field is a right triangle with a straight stream along its hypotenuse and with fences along its other two sides. Find the dimensions of the field with maximum area that can be enclosed with 1000 feet of fencing.(Must show work to back up your answer). A=1/2 bh

Answers

Answer:

[tex]500,500\text{ and }500\sqrt{2}[/tex] feet

Step-by-step explanation:

GIVEN: The boundary of a field is a right triangle with a straight stream along its hypotenuse and with fences along its other two sides.

TO FIND: Find the dimensions of the field with maximum area that can be enclosed with [tex]1000[/tex] feet of fencing.

SOLUTION:

Let the other two sides of triangle be [tex]x[/tex] and [tex]y[/tex]

such that,   [tex]x+y=1000 \implies x=1000-y[/tex]

Area of triangle [tex]A=\frac{1}{2}\times base\times height=\frac{1}{2}\times x\times y[/tex]

Area of triangle[tex]A=\frac{1}{2}\times(1000-y)\times y=\frac{(1000y-y^2)}{2}[/tex]

to maximize area, put [tex]\frac{d\ A}{d\ y}=0[/tex]

[tex]\implies 500-y=0[/tex]

[tex]\implies y=500\text{ feet}[/tex]

other side [tex]x=1000-y=500\text{ feet}[/tex]

[tex]\text{hypotenuse}^2=x^2+y^2[/tex]

                   [tex]=500^2+500^2\implies \text{hypotenuse}=500\sqrt{2}[/tex]

dimension of triangle are [tex]500,500\text{ and }500\sqrt{2}[/tex] feet

Final answer:

The problem is solved by using the optimization strategy in mathematics. The maximum area of the field is obtained when the triangular field is an isosceles right triangle with base 500 ft and the hypotenuse side 250 ft each.

Explanation:

This problem involves optimization in mathematics. In a right triangle with hypotenuse (h) and other two sides as base (b) and height (h), we know that the hypotenuse is the longest side. The Pythagorean theorem applies which states that h² = b² + h².

Given that the total length of the fences is 1000 ft, we know that b + h + h = 1000. We then solve for h and substitute it into the area formula, A = 1/2 bh. We get a quadratic function upon simplification, and we maximize the function to get the base and the height.

Using the strategy of setting the derivative equal to zero, the dimensions that maximize the area are found to be base b = 500 ft and the two equal sides h = 250 ft each which form the hypotenuse. Therefore, the field will have it's maximum area when it's a isosceles right triangle.

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Simplify an expression for the area of the rectangle.

Answers

Answer:

39.6x +26.4

Step-by-step explanation:

The area of a rectangle is given by

A = l*w

A = 13.2 * (3x+2)

Distribute

    39.6x +26.4

What is the solution to the system of equations 6x+2y=6 7x+3y=5

Answers

Answer:

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

Step-by-step explanation:

6x+2y=6

7x+3y=5

Multiply both sides by 3

18x+6y=18

7x+3y=5

Multiply both sides by -2

18x+6y=18

-14x-6y=-10

Eliminate one variable by adding the equations

4x=8

x=2

Substitute the value of x to get y

6(2)+2y=6

y=-3

x=2

y=-3

The solution to the system of equations 6x+2y=6 and 7x+3y=5 is x = 2 and y = -3.

The solution to the system of equations 6x+2y=6 and 7x+3y=5 involves finding the values of x and y that satisfy both equations simultaneously.

First, let's multiply:

3(6x + 2y) = 3(6)
=> 18x + 6y = 18

2(7x + 3y) = 2(5)
=> 14x + 6y = 10

Next, we subtract the second equation from the first:

18x + 6y - (14x + 6y) = 18 - 10

4x = 8

x = 2

Now that we have the value of x, we can substitute it back into either of the original equations to find the value of y. For instance, substituting x into the first original equation:

6(2) + 2y = 6

12 + 2y = 6

2y = 6 - 12

2y = -6

y = -3

The solution to the system of equations is x = 2 and y = -3.

You are making an open box from a rectangular sheet of cardboard by cutting squares of equal length from each corner and folding up the sides. The dimensions of the sheet of cardboard are 15 inches by 12 inches. Write a polynomial that represents the total volume of the open box.

Answers

Answer:

[tex]V(x) = 4x^3 - 54x^2 + 180x[/tex]  

Step-by-step explanation:

We are given the following in the question:

A rectangular piece of cardboard of side 15 inches by 12 inches is cut in such that a square is cut from each corner.

Let x be the side of this square cut. When it was folded to make the box.

The height of box =

[tex]x\text{ inches}[/tex]

The length becomes

[tex](15-2x)\text{ inches}[/tex]

The width becomes

[tex](12-2x)\text{ inches}[/tex]

Volume of box =

[tex]V =l\times w\times h[/tex]

Putting values, we get

[tex]V(x) = (15-2x)(12-2x)x\\V(x) = (180-30x-24x+4x^2)(x)\\V(x) = (4x^2 - 54x + 180)(x)\\V(x) = 4x^3 - 54x^2 + 180x[/tex]

is the required polynomial for volume of box formed.

A used car costs $2,200 cash, or $600 down and $100 a month for 20 months. How much money do you save by paying cash?

Answers

Answer:

$400

Step-by-step explanation:

Cash = $2200

$600 + ($100*20) = 2600

$2600 - $2200 = 400

Evaluate Loga√44+ Log a√275- Log 11a
They all have base 10

Answers

Answer:

[tex]log(10a)[/tex]

Step-by-step explanation:

[tex]log(a\sqrt{44})+log(a \sqrt275)-log(11a)[/tex]

We can simplify this using these log laws:

[tex]log(a)+log(b)=log(ab)\\log(a)-log(b)=log(\frac{a}{b})[/tex]

[tex]log(\frac{a^2\sqrt{44} \sqrt{275}}{11a})[/tex]

We also have laws to simplify square roots

[tex]\sqrt{a}*\sqrt{b} = \sqrt{ab}[/tex]

So this becomes

[tex]log(\frac{a^2\sqrt{12100}}{11a})[/tex]

[tex]\sqrt{12100} = 110[/tex]

so this becomes

[tex]log(\frac{110a^2}{11a})=log(10a)[/tex]

The number y of hits a new website receives each month can be modeled by y = 4060ekt, where t represents the number of months the website has been operating. In the website's third month, there were 11,000 hits. Find the value of k. (Round your answer to four decimal places.) k =

Answers

Answer: The value of k = 0.9031

Step-by-step explanation: The equation for calculating the number of hits has been given as y = 4060ekt, where y is the number of hits and t is the number of months the website has been operating.

The values for y and t has been determined already as given, (y = 11000 and t = 3) therefore we can substitute for the known values in order to calculate the value of the unknown, k.

y = 4060kt

11000 = 4060 x 3k

11000/(4060 x 3) = k

11000/12180 = k

0.9031198 = k

Rounded to four decimal places,

k = 0.9031

Two plumbers charge different rates for service. The first plumber charges $100 for every service call plus $25 per hour of service. The second plumber charges $50 for every service call plus $50 per hour of service. After how many hours do the plumbers charge the same amount

Answers

Answer:

After two hours the two plumbers will charge the same amount

Step-by-step explanation:

Set up your equations

Plumber 1:

y = 25x + 100

Plumber 2:

y = 50x + 50

Set the two equal to each other and solve

25x + 100 = 50x + 50

         -50              -50

25x + 50 = 50x

-25x           -25x

           50 = 25x

     50/25 = 25x/25  <- Divide both sides by 25

              x = 2

After two hours the two plumbers will charge the same amount

Penelope invested $32,000 in an account paying an interest rate of 7% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest dollar, would be in the account after 14 years?

Answers

Answer:

85263

Step-by-step explanation:

In Penelope's account $ 85262.6 would be there after 14 years.

What is Compound Interest ?

The compound Interest is the interest you earn on Interest .

The formula for calculating the amount when the interest is compounded continuously

P = P₀[tex]\rm e^{rt}[/tex]

Penelope invested $32,000 in an account

interest rate of 7% compounded continuously.

After 14 years the amount will be

P = 32000 * [tex]\rm e^{0.07*14}[/tex]

P = $ 85262.6

Therefore $ 85262.6 would be in the account after 14 years.

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Ryan mows lawns in the summer. He charges $15 for every 1/2 hour of mowing. This is represented by the equation y = 15x, where y is the total amount Ryan charges and x is the number of 1/2 -hour sessions of mowing. If mr.smith lawn takes 2 hours to mow and mrs.jones lawn 3.5 hours to mow, how much more would Ryan charge mrs Jones then me.smuth

Answers

Answer:

$45 more

(but honestly I think I would spend longer mowing their lawns to try and make some more profit)

Step-by-step explanation:

Mr. Smith requires 4 1/2 hours.

Mrs Jones requires 7 1/2 hours.

7 - 4 = 3

3 * 15 = $45

Final answer:

To find the difference in charges between Mrs. Jones and Mr. Smith for mowing lawns, calculate the total amount charged by Ryan for each lawn and subtract the amount charged for Mr. Smith from the amount charged for Mrs. Jones. The difference in charges is $22.50.

Explanation:

The question asks how much more Ryan would charge Mrs. Jones than Mr. Smith for mowing lawns.

To find the answer, we need to calculate the total amount charged by Ryan for each lawn and then subtract the amount charged for Mr. Smith from the amount charged for Mrs. Jones.

For Mr. Smith's lawn, the given information is that it takes 2 hours to mow. So, the total amount charged would be y = 15 * 2 = $30.

For Mrs. Jones' lawn, it takes 3.5 hours to mow. So, the total amount charged would be -

y = 15 * 3.5 = $52.50.

To find the difference in charges between Mrs. Jones and Mr. Smith, we subtract $30 from $52.50.

The difference is $22.50.

What is 12 divided by 220

Answers

Answer:

0.0545454545455

Step-by-step explanation:

It will be 0.54R because it will keep on going I hope this helps

PLZ HELP ASAP 20 POINTS

Answers

Step-by-step explanation:

A (the first one)

.............

The upside down U means intersection, which would be the area the two circles overlap.

X’ and y’ would be opposite, so the area not in x or y.

The area would be outside the circles

The answer would be picture b

Explain how to rewrite the equation -2x - 6y = 18 in slope-intercept form.

Answers

Answer:

y = -1/3x -3

Step-by-step explanation:

-2x - 6y = 18

We want to solve for y since the slope intercept form is y =mx+b where m is the slope and b is the y intercept

Add 2x to each side

-2x-6y +2x = 2x+18

-6y = 2x+18

Divide each side by -6

-6y/-6 = 2x/-6 + 18/-6

y = -1/3x -3

This is in slope intercept form with the slope -1/3 and the y intercept -3

Answer:

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

Step-by-step explanation:

-2x - y = 18

Add 2x to both sides.

-6y = 2x + 18

divide both sides by -6.

[tex]y = \frac{2x + 18}{ - 6} [/tex]

divide 2x + 18 by 6

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

How to find the slope of the line between (8,-2) and (-3,9)

Answers

Answer:

-x or -1x

Step-by-step explanation:

you would find the slope by doing the change in y over the change in x. in your case, the change in y is 11 and the change in x is -11.

Answer:

Slope formula is y2-y1 over x2-x1

Once you find the slope you are going to need to put it into point slope form which is y-y1=m(x-x1)

Step-by-step explanation:

9-(-2) divided by -3-8 is 11 over -11 which your slope is -1 m=-1

Then you use the point slope formula

y-(-2)=-1(x-8)

Then solve algebraically

Y+2=-1x+8

-2. -2

Y=-1x+6 , that is in slope-intercept form your m which is your slope is -1 and your b which is your y intercept is 6

So basically your answer is slope(m) which is -1.. hope this helps!!

Which equation represents a circle with a center at (-3,-5) and a radius of 6 units?
(x – 3)2 + (y – 5)2 = 6
(x – 3)2 + (y-5)2 = 36
(x + 3)2 + (y + 5)2 = 6
(x + 3)2 + (y + 5)2 = 36
va

Answers

Answer: (x+3)2 + (y+5)2 =36

Step-by-step explanation:

Answer:

d

Step-by-step explanation:

A car's fuel efficiency is measured by the distance it can drive per a single unit of fuel. A common unit for efficiency is km/1, kilometers per liter of fuel. C(S) models the fuel efficiency of a certain car as a function of the car's speed S (in kilometers per hour). Match each statement with the feature of the graph that most closely corresponds to it.

Answers

Final answer:

The feature of the graph that most closely corresponds to the number of gallons of gasoline necessary to fill an automobile gas tank is the y-axis. The feature of the graph that most closely corresponds to the mass of a textbook is the line or curve representing the fuel efficiency as a function of the car's speed. The feature of the graph that most closely corresponds to the time required to drive from San Francisco to Kansas City at an average speed of 53 mi/h is the distance traveled.

Explanation:

The feature of the graph that most closely corresponds to the number of gallons of gasoline necessary to fill an automobile gas tank would be the y-axis. The y-axis represents the fuel consumption or efficiency of the car, which is measured in kilometers per liter (km/1).



The feature of the graph that most closely corresponds to the number of cm in 2 m would be the x-axis. The x-axis represents the speed of the car in kilometers per hour (km/h). It shows the relationship between the car's speed and its fuel efficiency.



The feature of the graph that most closely corresponds to the mass of a textbook would be the line or curve representing the fuel efficiency as a function of the car's speed. This line or curve shows how the car's efficiency changes as its speed varies.



The feature of the graph that most closely corresponds to the time required to drive from San Francisco to Kansas City at an average speed of 53 mi/h would be the distance traveled. The distance traveled is an important factor in determining the car's fuel efficiency.

What is the value of t?

Answers

67 + 40 + t = 180
107 + t = 180
107 - 107 + t = 180 - 107
t = 73

1. The length of each leg of an isosceles right triangle is 13 cm. What is the length of the hypotenuse?

Answers

Answer:

Step-by-step explanation:

For right triangles, we can use the Pythagorean theorem. This means that a2+b2 = c2. In this problem, a and b are the given side lengths of the triangle. This means that a=b=13. To solve this problem, we plug in 13 to the equation above and solve for c.  

132 + 132 = c2

169+169 = c2

338 = c2

square root(338) = c

c = 18.38

Answer:18.38

Step-by-step

13^2 +13^2=338

square root 338

=18.38

Carlo rode his bike from his house to his friend Kevin’s house from there he rode to a video game store then he Road 3.2 km from the video game store back to his house that it was in the grid so the path Carlo trouble how many kilometers deCarlo ride his bike

Answers

Answer: 13.7

Step-by-step explanation:

The total distance Carlo travelled form his house to Kelvin's house to the game store and back to his house is 13.7 km.

How to calculate distance from the graph?

Using the distance formula, we can caulate the distance he rode from his house to Kelvin's house and then to the video game store.

Therefore,

d = √(y₂ - y₁)²+(x₂- x₁)²

Hence,

(0, 0)(2.5, 6)

Distance from his house to Kelvin's house = √(6- 0)²+(2.5 - 0)²

Distance from his house to Kelvin's house = √36 + 6.25 = 6.5 km

Therefore,

(2.5, 6)(2.5, 2)

Distance from Kelvin's house to game store =  √(2- 6)²+(2-5 - 2.5)²

Distance from Kelvin's house to game store = √16  = 4 km

Hence,

Total distance travelled = 6.5 + 4 + 3.2 = 13.7 km

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Nathan needs some paint for his bedroom. He finds two cans of white paint, four cans of green paint and three cans of pink paint in his garage. If he chooses a can of paint without looking at the color, what is the chance that he will paint his bedroom pink

Answers

Answer:

3/9 or 33.33%

Step-by-step explanation:

there are 9 total cans and 3 pink cans. So, that'd be 3/9 or 33.33%

hope this helps!

Answer:

1/3

Step-by-step explanation:

1+1=
2+2=
5x7-2+5=
7000+3+67+90=​

Answers

Step-by-step explanation:

[tex]1+1=2 \\

2+2=4 \\

57-2+5=60 \\

7000+3+67+90=7160[/tex]

Answer:

7160

Step-by-step explanation:

1+1=2

2+2=4

5x7-2+5=5x7+3

7000+3+67+90+7160

Kelly's recipe calls for 13 ounces of chicken. Her scale only measures in grams. Which of the following shows the number of grams of chicken, with the correct significant digits, that Kelly needs to include in her recipe in order to have 13 ounces? (1 ounce = 28.3495 grams)
A) 368.5435
B) 367.9
C) 369
D) 370

Answers

Answer:

A

Step-by-step explanation:

13 x 28.3495

Answer:

A

Step-by-step explanation:

1 ounce is 28.3495 grams and Kelly's recipe call for 13 ounces of chicken, so

13 x 28.3495 = 368.5435

How do I solve this math problem you and your friend are selling magazine subscriptions for a fundraiser. After w weeks , you have sold (7w = 6) subsriptions and your friend has sold ( 9w = 2) subscriptions. Whats the diffrence written in simple expression form?

Answers

Answer:

The diffrence written in simple expression form is 40/63

Step-by-step explanation:

To solve for the difference normally you have to subtract your own subscription from that of your friends,

Let's perform this operation step wise

Now your subscription is

(7w = 6)

w=6/7

Your friends own is

( 9w = 2)

w=2/9

So the difference in simple form is

6/7-2/9

The LCM is 63 I.E 9*7=63

=54-14/63

=40/63

Find the median, first quartile, third quartile, and the interquartile of the data set.
32,47,49,53,54,66,67,71,72

Answers

Answer:

54 = median

48 = 1st quartile

69 = 3rd quartile

21 = interquartile

Hope this helped!!  :)

Answer:

54 = median

48 = 1st quartile

69 = 3rd quartile

Step-by-step explanation:

A car's fuel efficiency is measured by the distance it can drive per a single unit of fuel. A common unit for efficiency is km/1, kilometers per liter of fuel. C(S) models the fuel efficiency of a certain car as a function of the car's speed S (in kilometers per hour). Match each statement with the feature of the graph that most closely corresponds to it.

Answers

Answer: Y-intercept: When the car doesn’t move...

Relative max or min: The most efficient...

Increasing or decreasing interval: As the car accelerates...

Step-by-step explanation:

The parameters are matched and shown below..

What is the of [y] - intercept of a graph?

The [y] - intercept of a graph is the point where the graph cuts the [y] axis.

We have a curve that models the fuel efficiency of a certain car as a function of the car's speed.

The [y] - intercept of the graph would be at y = 0. This point represents the situation when the car does not have any fuel to move.

The increasing or decreasing value represents as car accelerates towards 55 Km/hr, it gets more efficient.

The relative maximum value represents that the most efficient the car can get is 20 Km/litre.

Therefore, the parameters are matched and shown above.

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Angle C is inscribed in circle O. AB is a diameter of circle O. What is the radius of circle O?

Answers

Answer:

6.5 units

Step-by-step explanation:

In circle with center O, AB is diameter.

[tex] \therefore m\angle ACB = 90°\\[/tex]

(Angle inscribed in a semicircle)

[tex] \therefore \: in\: \triangle ABC, \:AB \: is\: hypotenuse \\[/tex]

By Pythagorean theorem:

[tex]AB = \sqrt{ {12}^{2} + {5}^{2} } \\ = \sqrt{144 + 25} \\ = \sqrt{169} \\ AB \: = 13 \\ r = \frac{13}{2} = 6.5 \: units[/tex]

Bank A charger a 4$ service fee and $0.25 for each check written. Bank B charges $5 and $0.20 for each check written . How many checks does a person need to write each month for the two banks to charge the same amounts in fees. Which account would cost less if a person were to write 10 checks in a month?

Answers

1. A person would need to write 20 checks each month for the two banks to charge the same amount in fees.
2. The account from Bank A would cost less if a person were to write 10 checks in a month.

Explanation:
1. Bank A = 0.25x + 4, Bank B = 0.2x + 5

0.25x + 4 = 0.2x + 5
0.05x = 1
x = 20

2. Bank A = 0.25(10) + 4 = $6.5
Bank B = 0.2(10) + 5 =$7
Therefore, it would cost less to write 10 checks from Bank A.

Answer:

20 checks

Step-by-step explanation:

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When Was JFK Assassinated ( DD,MM,YY ) Although the members of the Board of Governors of the Federal Reserve System are appointed by the president, the Board does not receive funding from Congress. The seven members serve a 14 year term, and report to the Speaker of the House once a year. This MOST LIKELY results in __________ of the Federal Reserve System. What is the value of k?k= tittHTMondayWrite the following sentence correctly.Don't forget capital letters and periods.There are 8 mistakes you are looking for.mr conway and his daughter, missconway, are going to paris, franceType here. On a coordinate plane, a line with negative slope goes through (negative 8, 6) and (4, negative 4). A point is at (negative 6, 10).Which is the ordered pair for the point on the x-axis that is on the line parallel to the given line and through the given point (6, 10)? Anatomical barriers play a large role in preventing the entrance of a pathogen into the body. They provide a critical first line of defense. Think about what a potential pathogen like a bacteria or a virus would have to overcome in order to get into your body, or Charlies body, and then into the target tissue to untimely make you sick. List several (at least three) of these critical barriers and how they help to eliminate pathogens. Describe how these mechanisms are or could be related to the symptoms you often get when someone falls ill (for example with the cold or a stomach flu). When Vanessa, a U.S. citizen, purchases a designer dress from Barneys of New York that was made in Milan, Italy, the purchase is: A. both a U.S. and an Italian import. B. a U.S. import and an Italian export. C. a U.S. export and an Italian import. D. neither an export nor an import for either country. what is 88 ? Correct answers only !! A random sample of 25 college males was obtained and each was asked to report their actual height and what they wished as their ideal height. A 95% confidence interval for d = average difference between their ideal and actual heights was 0.8" to 2.2". Based on this interval, which one of the null hypothesis below (versus a two-sided alternative) can be rejected?A. H0: d= 0.5B. H0: d= 1.0C. H0: d= 1.5D. H0: d= 2.0 The shape is a quadrilateral.The shape has no right angles.The shape has 4 sides of equal length. [1] The assembly starts from rest and reaches an angular speed of 150 rev/min under the action of a 20-N force T applied to the staring for t seconds. Determine t. Neglect friction and all masses except those of the four 3-kg spheres, which may be treated as particles. Circle C has diameter AB. The coordinates of A are (5,1) and the coordinates of C are (6,10). Find the coordinates of B. Light travels faster through water (n = 1.33) than it does through glass(n = 1.5).OA. TrueOB. False What vocabulary term refers to the offspring when it possessing the same trait for both genes? The characteristics that distinguish phylum Annelida worms from simple worms include(s)A. nephridia, a heart, and, in some cases, jaws.B. the lack of a true digestive system.C. metamerism.D. nephridia, a heart, metamerism and, in some cases, jaws. The results of a random survey show that 40 out of 75 people plan to vote for Mr.beston for a position on the local school board. Which is the best prediction of the number of people who will vote for Mr.beston if 3,000 people vote c Vocabulario: Los nmerosTeacher GradedAttempt 1Escribe el numero que falta en la serie. (Write the missing number in the series)1. diez veinte, treintacincuenta, sesenta2. quince, treinta cuarenta y cinco,setenta y cinco.3. ochenta, ochenta y cinco, noventa, noventa y cinco4. veintiuno, veintitresveintisiete Highland Mining and Minerals Co. is considering the purchase of two gold mines. Only one investment will be made. The Australian gold mine will cost $1,600,000 and will produce $300,000 per year in years 5 through 15 and $500,000 per year in years 16 through 25. The U.S. gold mine will cost $2,000,000 and will produce $250,000 per year for the next 25 years. The cost of capital is 10 percent. Use Appendix D for an approximate answer but calculate your final answers using the formula and financial calculator methods. (Note: In looking up present value factors for this problem, you need to work with the concept of a deferred annuity for the Australian mine. The returns in years 5 through 15 actually represent 11 years; the returns in years 16 through 25 represent 10 years.) Seventy-eight-year-old Emily is asked to participate in a study on aging and memory. When she enters the room to take the memory test she sees that all of the other subjects are 25 years younger. Emily's scores end up being significantly lower than the scores of others despite having no symptoms of dementia. Emily's scores were affected by: Which statement best describes the relationship between wavelength andfrequency?*Help please!!