Which expression is equivalent to 50y2+10y?
−10y(5y+1)
10y(5y+1)
−10y(5y−1)
10y(5y−1)

Answers

Answer 1
Answer:
10y(5y+1)

Explanation:
When expanding brackets you multiply everything on the inside by the outside.

So 10y x 5y = 50y squared

10y x 1= 10y

Put them together now. 50y squared + 10y

Hope this helped!
Answer 2
10y(5y+1)


Explanation:


Shenenenewne

Related Questions

I'll Give Brainliest BUT PLZ HELP Waaaaaaaaah!! :)

Answers

Answer:

profitability ratios (e.g., net profit margin and return on shareholders' equity)

liquidity ratios (e.g., working capital)

debt or leverage ratios (e.g., debt-to-equity and debt-to-asset ratios)

operations ratios (e.g., inventory turnover)

Step-by-step explanation:

XD  and Lol

Giving brainliest!!!!!!!!!!!!

Answers

Answer:

c

Step-by-step explanation:

4 is considered the median which is whichever value is in the middle, 3 3 4 4 6

the range describes the distance between the smallest value and the largest value, thus the data spans 3in between the lowest value of 3 and the largest value of 6

**PLEASE HURRY**
1. Do some research and find a city that has experienced population growth.
Determine its population on January 1st of a certain year. Write an
exponential function to represent the city’s population, y, based on the
number of years that pass, x after a period of exponential growth. Describe
the variables and numbers that you used in your equation.
2. Find another city whose population starts larger than the city in part (a), but
that during this same time experienced population decline. Determine its
population for January 1st of the same year you picked for part (a). Write an
exponential function to represent the city’s population, y, based on the
number of years that pass, x after a period of population decline. Describe
the variables and numbers that you used in your equation.
3. Explain the similarities and differences between your equations in (a) and
(b).
4. During what year will the population of city (a) first exceed that of city (b)?
Show all of your work and explain your steps.
5. During what year will the population of city (a) be at least twice the size of
the population of city (b)? Show all of your work and explain your steps.
PLEASE USE PARIS AND CHICAGO FOR THE CITIES

Answers

Answer:

The city we will use is Orlando, Florida, and we are going to examine its population growth from 2000 to 2010. According to the census the population of Orlando was 192,157 in 2000 and 238,300 in 2010. To examine this population growth period, we will use the standard population growth equation

where:

is the population after  years

is the initial population

is the time in years

is the growth rate in decimal form

is the Euler's constant

We now for our investigation that , , and ; lets replace those values in our equation to find :

Now lets multiply  by 100% to obtain our growth rate as a percentage:

=2.2%

We just show that Orlando's population has been growing at a rate of 2.2% from 2000 to 2010. Its population increased from 192,157 to 238,300 in ten years.

B. Here we will examine the population decline of Detroit, Michigan over a period of ten years: 2000 to 2010.

Population in 2000: 951,307

Population in 2010: 713,777

We know from our investigation that , , and . Just like before, lets replace those values into our equation to find :

= -2.9%.

We just show that Detroit's population has been declining at a rate of 2.2% from 2000 to 2010. Its population increased from 192,157 to 238,300 in ten years.

C. Final equation from point A: .

Final equation from point B:

Similarities: Both have an initial population and use the same Euler's constant.

Differences: In the equation from point A the exponent is positive, which means that the function is growing; whereas, in equation from point B the exponent is negative, which means that the functions is decaying.

D. To find the year in which the population of Orlando will exceed the population of Detroit, we are going equate both equations  and  and solve for t:

We can conclude that if Orlando's population keeps growing at the same rate and Detroit's keeps declining at the same rate, after 31.36 years in May of 2031 Orlando's population will surpass Detroit's population.

E. Since we know that the population of Detroit as 2000 is 951307, twice that population will be . Now we can rewrite our equation as: . The last thing we need to do is equate our Orlando's population growth equation with this new one and solve for t:

We can conclude that after 45 years in 2045 the population of Orlando will exceed twice the population of Detroit.

 The city we will use is Orlando, Florida, and we are going to examine its population growth from 2000 to 2010. According to the census the population of Orlando was 192,157 in 2000 and 238,300 in 2010. To examine this population growth period, we will use the standard population growth equation

where:

is the population after  years

is the initial population

is the time in years

is the growth rate in decimal form

is the Euler's constant

We now for our investigation that , , and ; lets replace those values in our equation to find :

Now lets multiply  by 100% to obtain our growth rate as a percentage:

=2.2%

We just show that Orlando's population has been growing at a rate of 2.2% from 2000 to 2010. Its population increased from 192,157 to 238,300 in ten years.

B. Here we will examine the population decline of Detroit, Michigan over a period of ten years: 2000 to 2010.

Population in 2000: 951,307

Population in 2010: 713,777

We know from our investigation that , , and . Just like before, lets replace those values into our equation to find :

= -2.9%.

We just show that Detroit's population has been declining at a rate of 2.2% from 2000 to 2010. Its population increased from 192,157 to 238,300 in ten years.

C. Final equation from point A: .

Final equation from point B:

Similarities: Both have an initial population and use the same Euler's constant.

Differences: In the equation from point A the exponent is positive, which means that the function is growing; whereas, in equation from point B the exponent is negative, which means that the functions is decaying.

D. To find the year in which the population of Orlando will exceed the population of Detroit, we are going equate both equations  and  and solve for t:

We can conclude that if Orlando's population keeps growing at the same rate and Detroit's keeps declining at the same rate, after 31.36 years in May of 2031 Orlando's population will surpass Detroit's population.

E. Since we know that the population of Detroit as 2000 is 951307, twice that population will be . Now we can rewrite our equation as: . The last thing we need to do is equate our Orlando's population growth equation with this new one and solve for t:

We can conclude that after 45 years in 2045 the population of Orlando will exceed twice the population of Detroit.

 hope this helps

Step-by-step explanation:

A formula for finding SA, the surface area of a rectangular prism, is
SA = 2(ab + ac + bc), where a, b, and c represent the lengths of the edges of the prism. What is the surface area of this prism if a = 12 inches, b = 6 inches, and c = 4 inches?



A. 240 in. 2
B. 248 in. 2
C. 288 in. 2
D. 258 in. 2

Answers

Answer:

first you need to make your shape to always get you stuff right and that is why the d is the right one.

Step-by-step explanation:

The correct answer is D :)

plz help me ASAP
I need this answer fast please help me

Answers

Answer:

30% of $360 is $108.

Dax and his friends want to raise 108

1200.
30% • x= 360
multiply both sides by 100
divide both sides by 30.
we have x = 360 • 100/30
x=1200
:)

Solve 8.2 w less-than-or-equal-to 29.52. Which of the following must be true about the inequality and the resulting graph? Select three options.
w less-than-or-equal-to 3.6
The arrow points left.
The arrow points right.
There is an open circle at 3.6.
There is a closed circle at 3.6.

Answers

Answer:

A,B,E

Step-by-step explanation:

Divide both sides by 8.2

Correct choices:

w ≤ 3.6

The arrow points left.

There is a closed circle at 3.6.

Answer:

A,B,E

Step-by-step explanation:

Edge

guys plz help asap i need all work too i need this by midnight. dont answer if you dont know plz.

Answers

Answer:

Hindi ko Alam Yan kase Bata pa ako sorry

good luck. i’m confused on this one too lol

What does the point (20,40) on the graph represent?
А
In 20 minutes Emily has completed 40 multiple-choice questions.

B
In 40 minutes Emily has completed 20 multiple-choice questions.

С
Emily is completing 20 multiple-choice questions per hour.

D
Emily is completing 40 multiple-choice questions per hour.

Answers

A, because the x-axis is the amount of time she took to finish the y-axis amount of problems

A contractor must haul a large amount of dirt to a work site. She collected information from two hauling companies.

EZ Excavation gives its prices in a table.

dirt
(cubic yards) cost
(dollars)
8 196
20 490
26 637
Happy Hauling Service gives its prices in a graph.


How much would each hauling company charge to haul 40 cubic yards of dirt? Explain or show your reasoning.
Calculate the rate of change for each relationship. What do they mean for each company?
If the contractor has 40 cubic yards of dirt to haul and a budget of $1000, which hauling company should she hire? Explain or show your reasoning.

Answers

Answers -

How much would each hauling company charge to haul 40 cubic yards of dirt? Explain or show your reasoning. EZ evacauation --) $980  Happy Hauling --) $1000

Calculate the rate of change for each relationship. What do they mean for each company?   EZ evacauation --) $24.5 per cubic yard    Happy Hauling --) $25 per cubic yard

If the contractor has 40 cubic yards of dirt to haul and a budget of $1000, which hauling company should she hire? Explain or show your reasoning.

EZ evacauation --) it is less expensive

Using the cost function deduced from the graph and table, the rate of change of each function represents the amount charged per cubic yard of dirt.

Happy Hauling = $25 EZ contractor = $24.5EZ contractor is cheaper

EZ Excavation cost function :

y = bx + c

Slope, b = (637 - 198) ÷ (26 - 8) = 24.5

196 = 24.5(8) + c

196 = 196 + c

c = 196 - 196 = 0

Hence, EZ's cost function is y = 24.5x

For Happy Hauling :

Slope = (50 - 25) ÷ (2 - 1) = 25 ÷ 1 = 25

25 = 25(1) + c

c = 25 - 25 = 0

Hence, Happy family's cost function is y = 25x

Cost of 40 cubic yard of dirt :

Happy Family ; y = 25(40) = $1000

EZ contractor = y = 24.5(40) = $980

Therefore, EZ contractor should be hired as they have a lesser fee.

Learn more : https://brainly.com/question/15370209

I'LL GIVE BRAINLIEST IF YOU EXPLAIN THE ANSWER:

Answers

Answer                                                                                                                                              

A

Step-by-step explanation:

It could be A or C :D

Sarah used 84 roses to make 14 identical bouquets.

Drag each expression to the box where it belongs. Some expressions may not belong to either box.

Answers

For all the ones with the variable put that into the equation box. But ones with only numbers put in the other

Answer:

The number of roses in each bouquet = 6

how ?

84÷14 = 6

An equation which represents the number of roses, r, Sarah used to create b bouquets = r=6b

how?

84=6×14

therefore r=6b

please help due in 20 minutes will give brainliest.

Answers

Answer:

The answer is A

Step-by-step explanation:

y=1.3(5) + 10 = 16.5 ---> True

y=1.3( 10) + 10 = 23 ----> True

y=1.3(15) + 10 = 29.5 ----> True

y=1.3(20) + 10 = 36 ----> True

will give brainliest

Answers

Answer:

11

Step-by-step explanation:

Answer:

11

Step-by-step explanation:

1/2 ( 4^2 + √25 + 1)

= 1/2 (16 + √25 + 1)

= 1/2 ( 16 + 5 + 1)

= 1/2 ( 21 + 1)

= 1/2 (22)

= 1/2 x 22/1

= 22/2

= 11/1 = 11

To make grape juice, water is added to a large cylindrical vat of grapes. If the diameter of the vat is 16 feet, what is the area of the base of the vat? Use 3.14 for π.

Answers

Answer:

200.96cm^2 base area

Step-by-step explanation:

Eq of circle area  = πr^2

= 3.14 x 8^2

  3.14 x 64

  200.96cm^2

 

.

The area of the base of the Vat is 200.96 ft².

Base area of a cylinder:Area = πr²

where

r = radius

π = 3.14

The grape juice is added to the large cylindrical vat. The diameter of the grape Juice is 16 feet.

Therefore,

Base area of the cylinder is a circle.

Base area = πr²

diameter = 16 feet

radius = 16 / 2 = 8 feet

Base area = 3.14 × 8²

Base area = 3.14 × 64

Base area = 200.96 ft²

learn more on cylinder: https://brainly.com/question/14480417?referrer=searchResults

You choose two different movies on a list at random. Out of 25 movies on the list, 13 are action movies. The first movie you choose is an action movie. What is the probability that the second movie is also an action movie? Write your answer as a fraction in simplest form.

- The probability is_____

Answers

12/25 25 then Find the GCF and divide to find simpler form
25 hope this helps you !

Mr. Carver is mixing soil for his garden. He wants the soil to be in the proportion of 1 part sand to 3 1/2 parts compost.
PART A

Complete the table to show how much compost he needs to add for each amount of sand to maintain the proportional relationship.

Sand: 1 - 3 - 5 - 7

Compost: 3 1/2 - ___ - ___ - ___ -


PART B

What is the unit rate of parts compost to parts sand? What is the unit rate of parts sand to parts compost?

Answers

Answer:

10 1/2 - 17 1/2 - 24 1 /2

Step-by-step explanation:

You multiply 3 1/2 by each part sand. So, 3 times 3 1/2, 5 times 3 1/2, and 7 times 3 1/2 :). The unit rate is 2/7 parts compost to one part sand, and 1 part sand to 3 1/2.

Two lines, C and D, are represented by the equations given below:

Line C: y = x + 14
Line D: y = 3x + 2

Which of the following shows the solution to the system of equations and explains why? (5 points)

Group of answer choices

(6, 20), because the point does not lie on any axis

(3, 11), because the point lies between the two axes

(3, 11), because one of the lines passes through this point

(6, 20), because both lines pass through this point

Answers

y=x+14 line 1

y=3x+2 line 2

These are both the equation of lines written in slope intercept form

y=mx+b where m is the slope and the point (0,b) is the y intercept.

The first line has a slope of m=1. The 2nd line has a slope of m=3

Since these lines have different slopes, they are not parallel, thus they will cross at some point. What you have to determine is where the lines cross, which will be a point (x,y) that is on both lines.

We already have y solved in terms of x from either equation so we can use substitution to solve the system.

Since y=x+14 from line 1, put x+14 in place of y in the equation of line 2.

x+14=3x+2

solve for x.

Subtract x from both sides...

14= 3x-x+2

14=2x+2

subtract 2 from both sides

14-2=2x

12=2x

divide both sides by 2

6=x

We now have the x value of the common point. Plug the value 6 in for x in one of the original equations and solve for y.

y=6+14

y=20

These two lines cross at the point (6,20) which is a point the two lines have in common.

Hope I helped (SharkieOwO)

heeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeelp

Answers

Answer:

1. False

2. True

3. False

Four students share a $271 prize from a science competition. How much does each student get if the prize is shared equally?

Answers

67.65 sorry if I’m too late to answer

Consider the inequality 12 Determine whether each value of x makes the inequality true. Select Yes or No for each value.

Answers

No, no, no, yes. Yes
no no no yes yes, hope that helps

​m = 3 and the line goes through the point (2,4)
in point-slope form, ​slope-intercept form, and in standard

Answers

Answer:

then you will need to wait for thsi can get you to your area

Step-by-step explanation:

Hi I’m just writing this so I can get some points sorry I can’t help

PLZ HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

253 square inches

Step-by-step explanation:

calculate the surface for each side and then add

253 square inches i think...

Can you please help me on the question

Answers

Answer:

answer is h

Step-by-step explanation:

you have to multiply, for example 6x2=12, but the answer is 6, so you have to divide by two after you multiply.

i’m pretty sure it’s h. not sure tho

One line has a slope of 1/2 and another has a slope of 1/4. Compare and Contrast the two lines.

Answers

Answer:

the line with the slope of 1/2 will be greater than the one with the slope of 1/4 because 1/2 is greater than 1/4

Step-by-step explanation:

ILL GIVE BRAINLEST if you answer it wright in need it now!!!

Answers

Answer:

56

Step-by-step explanation:

Hailey wants to hire someone to paint her house. She researched several independent painters who provided information about the average amount of time it takes them to paint a certain number of square feet of wall space. The three painters with the top ratings are listed in the table below, along with the information they provided.

Name Area Painted
(square feet) Time
(hours:minutes)
Richard 288 45
Gerard 825 2:12
Matthew 992 2:35


Part A: Calculate the unit rate for each painter.

Part B: Compare each pair of painters (Richard with Gerard; Gerard with Matthew; Matthew with Richard), and state whether their rates are in a proportional relationship or not (and why) using their respective unit rates as evidence.

Answers

Answer:

my name is hailey

Step-by-step explanation:

The equation of direct proportion y = kx is given by the table. Find the coefficient k,
copy the table and fill it in
Solve. due soon

Answers

Answer: The coefficient of k is -6

K = -6
Hope this helps!
It’s -6
Lol
Have a good day lol

Explain how to plot each given point in the coordinate
plane.
M (5, 4)
N (7,0)
T (3, 3) U (5, 6)

Answers

Answer:

Step-by-step explanation:

Answer:

m, you go over five up 4, n, you go over 7 and stay there, t, you go over 3 and then go up 3, u, you go over 5 up 6, after you have all of those you conect them, m-n-t-u.

Brenna writes a product of six negative factors. She uses the following steps to determine that the product of the six numbers will be positive. Step 3 is missing.
Group the factors into pairs.
The numbers in each pair have the same sign.
_____________________________________
The product of three positive numbers is positive.
Therefore, the product of the original six factors is positive.

What is step 3?
A. The product of two numbers with the same sign is positive.
B. The product of two numbers with different signs is negative.
C. The factors in a product can be grouped in any way without changing the value of the product.
D. The factors in a product can be written in any order without changing the value of the product.

Answers

Answer:

A

Step-by-step explanation:

The product of two numbers with the same sign is positive.

Since the numbers in each pair have the same sign, the product will be positive.

The answer is A because you have to think about the positives and not letting the negative in the numbers. Stay safe c: you

This is a new thing we are learning and i do not get it

Answers

Answer:

48 inches is the numeric answer

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