79 POINTS NOT A HARD QUESTION
I NEED HELP ASAP

79 POINTS NOT A HARD QUESTIONI NEED HELP ASAP

Answers

Answer 1

answer:  [tex]x = \frac{5}{8}[/tex]

work:

[tex]\frac{4}{5} (2x + 5) - 4 = 1[/tex]  | distribute [tex]\frac{4}{5}[/tex] into the parentheses

[tex]1\frac{3}{5}x + 4 - 4 = 1[/tex]  | cancel out the + 4 and -4 because they equal to 0

[tex]1\frac{3}{5}x = 1[/tex]  | divide by [tex]\frac{3}{5}[/tex]

[tex]x = \frac{5}{8}[/tex]  | final answer


hope this helps! correct me if anything is wrong ❤ from peachimin


Related Questions

Please Help. I'll give you BRAINLIEST.

Stan, Liam, and Louise are competing in a cooking competition. They all used different amounts of flour from a can containing 5 pounds of flour.

Stan used 12% of the total flour in the can.

Liam used 0.11 of the total flour in the can.

Louise used 0.7 pound of the total flour in the can.

Who used the greatest amount of flour from the can? Show your work and explain your answer in words.

Answers

Answer:

Louise used the most flour.

Step-by-step explanation:

Okay so first off 12% of 5 pounds would be 0.6 pounds. So we can put that Stan used 0.6 pounds. Then 0.11 of the total flour would be the same as 11% of 5 pounds, which is 0.55 pounds. So Liam used 0.55 pounds. We already know that Louise used 0.7 pounds of flour so we can order it like this.

Louise=0.7 Pounds

Stan=0.6 Pounds

Liam=0.55 Pounds

Answer:

Louise used the most flour.  

Louise   =   00.70 Pounds

Stan      =   00.60 Pounds

Liam      =   00.55 Pounds

PLZ GIVE BRAINLYEST!!!

it costs a manufacturer $60 per dozen to make a specific sweater and a manufacturer sells 3000 dozen at $100 per dozen

Answers

Multiply
[tex]1000 \times 120 = 12000[/tex]
then multiply that 3 times.

[tex]36000[/tex]
is your final answer
Final answer:

The company makes a $40 profit per dozen sweaters sold. With selling 3000 dozen, they make a total profit of $120,000. Economies of scale are not determinable with the given information.

Explanation:

The subject of this question is Business, specifically related to cost, revenue, and profit calculations. In this case, the cost to manufacture a dozen sweaters is $60, and these are sold for $100 per dozen, creating a profit of $40 per dozen. If the manufacturer sells 3000 dozen, the total revenue is the number of items sold times the price, which is 3000 dozen * $100 per dozen = $300,000. The total cost is the number of items made times the cost to manufacture each item, which is 3000 dozen * $60 per dozen = $180,000. Subtracting the total cost from the total revenue gives the total profit, which in this case is $300,000 - $180,000 = $120,000.

Economies of scale, as shown in Figure 7.9, shows how the cost of manufacturing decreases as more items are produced. In this scenario, however, we are not given sufficient information to determine if the sweater manufacturer enjoys economies of scale.

Learn more about Cost, Revenue and Profit here:

https://brainly.com/question/32710282

#SPJ3

What is 3y plus 5x=-15 written in slope-intercept form?

Answers

To make an equation into slope intercept form, Y must have no coefficient.


So to solve

[tex]3y + 5x = -15\\3y = -5x-15\\y = -\frac{5}{3}x-3[/tex]

Answer:

I think it is Option C

y+5/3x-5

Because if you do it then you get it XD

Find the product of (x + 5)(x − 5).

x2 − 10x + 25
x2 + 10x + 25
x2 − 25
x2 + 25

Answers

x^2-25 would be your answer

use the FOIL method: First, Outer, Inner, Last.

first: x*x = x^2

outer: x*-5 = -5x

inner: 5*x = 5x

last: 5*-5 = -25

put together: x^2 - 5x + 5x - 25

simplify: x^2 - 25


What is the quotient of 1180 and 5

Answers

That would be 236. Quotient means divide the numbers from one another.

Hope I could help! :)

Answer,

1,180/5 = 235

Hope this helps :-)


nine less than a number is no more than 8 and is no less than 3

Answers

X<17, if i got it correct

Answer:

3 is less than or equal to x-9 is less than or equal to.

3<= x-9<=8

<= these mean less than or equal to.

hope I helped you!

What is the definition of fact family

Answers

A fact family is a group of math facts using the same numbers.

Example:

Using the numbers: 5, and 2,

5 ∙ 2 = 10

2 ∙ 5 = 10

10 ÷ 2 = 5

10 ÷ 5 = 2

A fact family is a set of related math facts using the same numbers to show the relationship between addition and subtraction or multiplication and division.

Definition of a Fact Family

A fact family in mathematics consists of a group of related math facts that use the same set of numbers. Specifically, in the context of addition and subtraction or multiplication and division, fact families demonstrate the relationship between these operations. For example, with the numbers 2, 4, and 6, a fact family would include the following equations: 2 + 4 = 6, 4 + 2 = 6, 6 - 2 = 4, and 6 - 4 = 2. Each pair of arithmetical operations, being related by inverse functions, create the concept of a fact family, illustrating how numbers and operations are interconnected.

Find the modulus of -2-6i

A. 40
B. -40
C. 6.3
D. -6.3

Answers

Answer:

Option C.  [tex]6.3[/tex]

Step-by-step explanation:

we know that

To find the modulus of a complex number, apply the Pythagoras theorem

Let

c-----> the modulus

[tex]c=\sqrt{(-2)^{2}+(-6)^{2}}[/tex]

[tex]c=\sqrt{4+36}[/tex]

[tex]c=\sqrt{40}=6.3[/tex]

Need Help Ive been stuck on these for days (Click to Enlarge the Picture)

Answers

CF + FE = CE.  Since F is the midpoint, then CF = FE, So, CF + CF = CE ⇒ 2CF = CE

Now, set up the proportion:

[tex]\frac{BF}{CF} = \frac{AE}{CE}[/tex]

[tex]\frac{23}{CF} = \frac{5x - 4}{2CF}[/tex]    substituted known values

23(2CF) = CF(5x - 4)   cross multiplied

23(2) = 5x - 4      divided both sides by CF

46 = 5x - 4    simplified

50 = 5x         added 4 to both sides

10 = x           divided both sides by 5

Answer: 10



Need help please please

Answers

n=18

Add 8 to both sides of the equation so you get n/3 = 6
Multiply 6•3 = n
n=18

Which function represents exponential decay?



Answers

With out any functions to choose from...this is difficult.  But look for the equation that has a a decimal raised to a power (.07)^2

Answer:

f(x)=2(2/3)x

Step-by-step explanation:

compared to all of the other answers, 2/3 is the only one between 0-1 for the exponential decay.

simplify -16+8y+{-3}

Answers

-16 + 8y + {-3} =

-16 + 8y - 3 =

8y - 19

if 1000 35 year old women were to pay and insurance company $140/month for 20 years , how much money would the insurance company recieve

Answers

Find out how much money one woman would pay a year by multiplying $140 and 12 months together like this.

140×12=1680


Next, find out how much she'd be paying for 20 years by multiplying the product by the years like this.

1680×20=33600


Now, to find out how much money all 1000 women are paying for the 20 years, multiply the previous product with the number of women.

33600×1000=3600000


Therefore, all 1000 women would be paying $3,600,000 total during the 20 year time period.


HOPE THIS HELPS!

|-19| - |+17|. I hate math

Answers

Because it's taking the absolute value, negatives become positive. You can rephrase it as 19-17, and you can do that one. Say it with me now, 2.

The absolute value of -19, expressed as |-19|, is +19.  That of |+17| is 17.  We are thus left with +19 - 17, or 2.

what is the lengh of the line segmant between (-3,8) and (7,8)

Answers

Answer:

Length = 10

Step-by-step explanation:

Normally you would use

d = sqrt( (x2 - x1)^2 + (y2 - y1)^2 )

But the 2 y values are the same so y2 - y1 = 0.

d then becomes sqrt(x2 - x1)^2

d = (x2 - x1) because the square root of (x2 - x1)^2 is just (x2 - x1)

x2 = 7

x1 = -3

d = (7 - - 3) = 10


Write the answer in scientific notation (5.4 × 10 to the power of 8) (3.2 × 10 to the power of 6)

Answers

The answer is 1.728 x 10 to the power 15

Answer:

1,728 × 10 to power twelve

Step-by-step explanation:

(5.4 × 100000000)(3.2×1000000)

(540,000,000)(3,200,000)

1,728,000,000,000,000

1,728 × 10 to power twelve

the sum of 10 and a number divide by four is 17.find the number

Answers

I think the answer is 7.

To find the unknown number, one must solve the equation (10 + x) / 4 = 17, which simplifies to x = 58.

The student has asked to find a number such that when 10 is added to this number and the sum is divided by four, the result is 17. This can be written as an equation: (10 + x) / 4 = 17, where x represents the unknown number. To solve for x, we first multiply both sides of the equation by 4 to get rid of the denominator, resulting in 10 + x = 68. Then, we subtract 10 from both sides to isolate the variable, yielding x = 68 - 10. Therefore, x equals 58.

State the quadratic formula.

Answers

In the Quadratic Formula, the expression underneath the radical symbol determines the number and type of solutions the formula will reveal. This expression, b2 – 4ac, is called the discriminant of the equation ax2 + bx + c = 0.


if you mean this, then  [tex]ax^{2} + bx + cx = 0[/tex]

if you mean this, then  [tex]x = \frac{-b±\sqrt{b^{2} - 4 (a) (c) } }{2(a)}[/tex] *ignore the a thingy in between the -b and ±

hope this helps! ❤ from peachimin

100 POINTS BRAINLIEST QUESTION ATTACHED

Answers

-1 plz mark brainliest

Find 4 on the x-line (the horizontal line).

Find where the red line crosses through that is where the 4 is at.

Once you find it, trace the line in which the 4 is x, and find the y.

The line gives (4, -1)

Find the slope of the line.

(4, -1) = (x₁ , y₁)

(0, 2) = (x₂ , y₂)

slope = (y₂ - y₁)/(x₂ - x₁) = (2 - (-1)/(0 - 4) = 3/-4

y = (-3/4)x + b

Plug in a point, for example (0, 2)

2 = (-3/4)0 + b

Simplify

2 = 0 + b

b = 2

Plug in 2 for b

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

f(x) = (-3/4)x + 2 is your equation.

Now, plug in 4 for x (as you are solving for x.

f(x) = (-3/4)(4) + 2

Simplify

f(x) = -3 + 2

f(x) = -1

-1 is your function when x = 4

hope this helps

write an integer that represents this situation. (be sure to include + or -).

30 ft. below sea level

PLEASE HELP ASAP

Answers

-30 feet

below meaning negative.

the answer would be -30 because its below the sea level if it was positive

it would say above sea level and that would be positive 30

but in this case its -30

question answered by

(jacemorris04)

compare partial products and regrouping

Answers

Let us first describe how partial product and regrouping are alike:

Partial Products and Regrouping are alike because both methods are multiplied by one number and if the product of the number has 2 digits it can be carried.

Now let us discuss how they are different:

Partial Products and Regrouping are different because Partial Products are doing multiplication step by step and regrouping is regular multiplication.

Hope it helps.

Which system of linear inequalities is graphed?

Answers

Answer:

The last ONE!!!

Step-by-step explanation:

In the attachment!

Answer:

 y > -3.

5y ≥ -4x -10.

Step-by-step explanation:

Given : Graph.

To find : Which system of linear inequalities is graphed.

Solution: We have given graph with two line one is dotted and other is solid.

Both the line are shaded up.

For dotted line :

We show the line by y = mx + b

Where, m = slope of line and b = y intercept .

The dotted line represent by the greater sign , slope of dotted line is zero and y intercept is -3.

So, equation would be y > 0x - 3.

y > -3.

For solid line : It represented by the greater than equal to sign for solid and shaded up. y intercept of solid line is -2.

Then equation would be 5y ≥ -4x -10.

Therefore, Equation would be  y > -3.

5y ≥ -4x -10.

Set builder notation of {0, 00, 10, 000, 010, 100, 110}?

Answers

Answer:

{0, 10, 100, 110} = {x : x = 10(n + k), n = 0, 10 and k = 0, 1}

Step-by-step explanation:

We have been given the set {0, 00, 10, 000, 010, 100, 110} which is in the Roster form.

Since repetition is not allowed in a set, let's rewrite the given set as:

{0, 10, 100, 110}

Note that the elements of the set are binary.

Now, let's write the set builder form of the above set as below:

{0, 10, 100, 110} = {x : x is an even binary number and its decimal equivalent is less than 7}


One number is 5 more than another. Five times the smaller equals 4 times the larger. Find the numbers

Answers

The value of x, the larger number,  is equal to 25.The value of y, the smaller number, is equal to 20.

x = 5 + y

4x = 5y

Because we already have a value for x, we can solve for the exact value of y.

4(5 + y) = 5y

Distributive property.

20 + 4y = 5y

Subtract 4y from both sides.

y = 20

Now that we have the exact value of y, we can solve for x.

x = 5 + 20

x = 25

Which value of x is in the solution set of the inequality -3x+5>17?

Answers

-3x + 5 > 17      |subtract 5 from both sides

-3x > 12       |change the signs

3x < -12      |divide both sides by 3

x < -4

In 1999, bus fare in Atlanta was $4.70. In 1979, the fare was 2/5 the fare in 1999. What was the fare in 1999?

Answers

Answer:

The fare in 1979 was $1.88.

Step-by-step explanation:

In 1999, bus fare in Atlanta was $4.70.

In 1979, the fare was 2/5 the fare in 1999.

This means the fare in 1979 was 2/5 of $4.70.

This means [tex]\frac{2}{5}\times4.70= 1.88[/tex] dollars

Hence, the fare in 1979 was $1.88.

how do u calculate these numbers from least to greatest 1.98, 0.23, 0, 1.89, 1 3/ 5, 1.02, 3/2?

Answers

0, .23, 1.02, 3/2, 1.89, 1.98, 13/5

Answer:

0 - 0.23 - 1.02 - 3/2 - 1.89 - 1.98 - 13/5

Step-by-step explanation:

We have to put the number in an increasin order:

0 - 0.23 - 1.02 - 3/2 - 1.89 - 1.98 - 13/5 or

0 - 0.23 - 1.02 - 1.5 - 1.89 - 1.98 - 2.6

Help fast plzz 25 points!!! Graph ​ y + 6=4/5 (x+3) ​ using the point and slope given in the equation.

Answers

here! y-intercept at -3.6 and x-intercept at 4.5

The table below shows the number of color pages a printer prints out over a period of time

Answers

Answer:

The constant of proportionality is 3/2

B is correct.

Step-by-step explanation:

We are given a table of Time (x) and Number of pages (y)

In x minutes printer prints y number of pages.

As we know the it would be direct proportion because if time increase number of printing page increase.

Thus, y=kx

x is time ( independent variable)

y is number of pages (dependent variable)

k is constant of proportionality.

From table we will take the value of x and y and to solve for k

x=2, y=3

3=2k

[tex]k=\dfrac{3}{2}[/tex]

Hence, The constant of proportionality is 3/2

Answer:

Option B) [tex]\frac{3}{2}[/tex]      

Step-by-step explanation:

We are given the following information in the question:

A table showing the number of pages printed(y) in time(x).

x:       2       6       8       18

y:       3        9      12       27

We have to find the constant of variation.

Constant of variation

It is the number that relates two variables that are directly proportional or inversely proportional to one another.y = kx, k is the constant of proportionality.

Constant of variation =

[tex]\displaystyle\frac{y_2-y_2}{x_2-x_1}\\\\(x_1.y_1), (x_2,y_2)\text{ are the points belonging to the given table.}[/tex]

Putting the values, we get:

[tex]\text{Constant of variaion} = \displaystyle\frac{9-3}{6-2} = \frac{12-9}{8-6} = \frac{27-12}{18-8} = \frac{3}{2}[/tex]

Hence, the constant of variation is [tex]\frac{3}{2}[/tex]

Q25. A ladder AP of length 10m is kept against a wall AB such that it reaches a window at A, 6m high from the ground. The same ladder reaches another window at C when it is rested against the wall opposite to AB. If the walls are 14 m apart. Find the height of the window at C from the ground.

Answers

Answer:


Step-by-step explanation:

Given a ladder AP of length = 10m is kept against a wall AB such that it reaches a window at A, such that AB=6m .

Consider a triangle ABP

By Pythagoras theorem,

[tex](Hypotenuse)^2=(Perpendicular)^2+(Base)^2\\\\i.e.\ (10)^2=(6)^2+(BP)^2\\\Rightarrow100=36+(BP)^2\\\Rightarrow(BP)^2=64\\\Rightarrow\ BP=8\ m[/tex]

Now,The same ladder reaches another window at C when it is rested against the wall opposite to AB .

Let D be a point which represent the foot of the second building CD on the ground which is 14 m away from B.

∴ BD = BP+ PD              

⇒ 14 = 8+PD

⇒PD =14-8 = 6m

Now consider another triangle CPD

Again by Pythagoras theorem,

[tex](Hypotenuse)^2=(Perpendicular)^2+(Base)^2\\\\i.e.\ (CP)^2=(CD)^2+(PD)^2\\\Rightarrow\ (10)^2=(CD)^2+(6)^2\\\\\Rightarrow100=(CD)^2+36\\\Rightarrow(CD)^2=64\\\Rightarrow\ CD=8\ m[/tex]

Therefore, the height of the window at C from the ground CD=8m

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