The population of a town was 25,000 people. Then 3,200 people moved away. What was the percent of decrease?
Group of answer choices

Answers

Answer 1

Answer:

12.8 %

Step-by-step explanation:

(3200)/(25000) *100


Related Questions

(-3/4)(-1 3/4)
evaluate ​

Answers

Answer:

5 1/4

Step-by-step explanation:

Which type of work is an electrical engineer most likely to do?

Answers

Answer:

wiring probably.

Step-by-step explanation:

Apply the distributive property to factor out the greatest common factor 12 + 80

Answers

Answer:

gcf is 4

Step-by-step explanation:

Answer:

4(3+20)

Step-by-step explanation:

the 4 is the greatest common factor so i pulled it out and divided 12 and 80 to simplify

-7x - 4y = 28
What is the x and y intercept

Answers

Step-by-step explanation:

x-int

-7x=28

x=-4

(-4,0)

-4y=28. y-int

y=-7

(0,-7)

Help pls!

13x - 14 = - 118
- 13x =

Answers

13x-14=-118
13x=-104
-13x=104

13x - 14 = -118

13x = -104

x = -8

PLEASSE HELPP Match the correct graph to the story below.
A bunny rabbit has a baby bunny. A month later, each bunny has another bunny. A month later, each bunny has another bunny, etc.
x = the number of months that have passed.

y = total number bunnies.

Answers

Answer:

x- none cause bunnies live for a year or two

Step-by-step explanation:

y- 4 cause it said only one bunny so 1 each month

Answer:

x- none cause bunnies live for a year or two

Step-by-step explanation:

y- 4 cause it said only one bunny so 1 each month

I need help! Thank you :)

Answers

Answer:

parallel

Step-by-step explanation:

Answer:

Parallel

Step-by-step explanation:

If you graph these on a graph the beginning part is the same however the second part (the 2 and 30) are different which would just show how far to space the lines because those are  the y-intercept and the fraction part is the slope

minimum possible interior angle in a regular polygon is A. 70⁰ B. 60⁰ C. 90⁰​

Answers

Answer: B.60°

Step-by-step explanation:

2.3×10⁹=(1×10³)(2.3×10^n)​

Answers

Answer:

n = 6

Step-by-step explanation:

2.3 × [tex]10^{9}[/tex] = (1 × 10³)(2.3 × [tex]10^{n}[/tex] )

(1 × 10³)(2.3 × [tex]10^{n}[/tex] ) = (1)(2.3) × (10³)( [tex]10^{n}[/tex] ) = 2.3 × [tex]10^{3+n}[/tex]

2.3 × [tex]10^{3+n}[/tex] = 2.3 × [tex]10^{9}[/tex] ⇒ 3 + n = 9 ⇒ n = 6

Please help I don’t get it show work and I will give you brainliest

Answers

Answer:

wait are you like clicking on answer? or explaning it

Step-by-step explanation:

what is the answer to this
3a+2b-a-3b

Answers

Answer:

Step-by-step explanation:2a-b

Answer:

2a-b

Step-by-step explanation:

We can start by grouping our A's and B's, while making sure to keep their individual signs.

For our A's, we get 3a-a and for our B's, we get 2b-3b.

When we simplify our A's, we get 2a and when we simplify our B's, we get -b.

After grouping them back together, you end up with 2a-b.

In a right triangle the shortest rib is 4cm and the largest 8 cm .Find the perimetre​

Answers

Answer:

24 cm

Step-by-step explanation:

(4+4) + (8+8)

HELP ITS DUE IN 5 MINUTES ILL GIVE BRAILIST

Answers

Answer:

Answer: C

Step-by-step explanation:

Translate the word phrase into a math expression.

12 meters longer than his throw.


t−12

t ÷ 12

t + 12

12 × t
answer right and get brainliest

Answers

Answer:

t+12

Step-by-step explanation:

brainliest por favor ❤❤

Answer:

t+12

Step-by-step explanation:

12 meters longer means that you're adding meters onto the throw. Hope that helps :)

Solve the equation for the given variable.
A-(r+k/4 )
f for r

Answers

Answer:

This is a really complicated variable for me. I am very good at math though.

Step-by-step explanation:

Find the slope of the line that passes through the points M(0,2) and N (1,7)
A. 1
B.-1
C.5
D.-5

Answers

Answer:

Hi... Your answer is... C=5

Suppose 2,400 spectators attend at leas one game this soccer season. Use ther survey data to estimate the number of spectators who attended 5 or more games this season

Answers

Answer:

800 spectators

Step-by-step explanation:

Using the survey provided above, we can see that the survey population is a total of 150 spectators by adding up all of the spectators. Since only 50 spectators attended 5 or more games then that means that the percentage of the survey population that attended 5 or more games is ...

50 / 150 = 0.3333 or 33.33%

Therefore, if we are supposing that 2,400 spectators attended at least one game this season then we can multiply this population by the percentage of people who tend to attend 5 or more games in order to actually calculate the total number of people who will attend 5 or more games this season.

2,400 * 0.3333 = 800 spectators

Find from first principles the derivative of cos x​

Answers

Answer:

Please see the explanation.

Step-by-step explanation:

Let

[tex]f\left(x\right)=cosx[/tex]

By the first principle

[tex]f\:'\left(x\right)=\lim _{h\to 0}\left(\frac{f\left(x+h\right)-f\left(x\right)}{h}\right)[/tex]

          [tex]=\lim _{h\to 0}\left(\frac{cos\:\left(x+h\right)-cos\:x}{h}\right)[/tex]

           [tex]=\lim _{h\to 0}\left[\frac{cos\:x\:cos\:h-sin\:x\:sin\:h\:-\:cos\:x}{h}\right][/tex]

           [tex]=\lim _{h\to 0}\left[\frac{-cos\:x\left(1-cos\:h\right)-sin\:x\:sin\:h\:}{h}\right][/tex]

           [tex]=\lim _{h\to 0}\left[\frac{-cos\:x\left(1-cos\:h\right)\:}{h}-\frac{sin\:x\:sin\:h}{h}\right][/tex]

           [tex]=-cosx\:\left(\lim \:_{h\to \:0\:}\frac{1-cos\:h}{h}\right)-sin\:x\:\lim \:\:_{h\to \:\:0}\:\left(\frac{sin\:h}{h}\right)[/tex]

           [tex]=-cosx\:\left(0\right)-sinx\left(1\right)[/tex]

            [tex]=-sin\:x[/tex]

sue has 18 sweets, tony also has 18 sweets, sue gives tony x sweets, sue eats 5 of her sweets, tony then eats half of his sweets. write an expression for the number of sweets sue and tony now have

Answers

Answer:

s(18 - x)-5 t(18x/2) is initial

they now have;

t( 9x) s(13-x)

Step-by-step explanation:

PLEASE HELP ME OUT AND GRAPH THEMMMM :(((

Answers

Answer:

Just use math-way or des-mos  and it will graph them for you.

Question 8 of 10
What is the solution to the inequality?
15 < 4 + x

Answers

Answer:

11<x

x>11

first u subtract 4 on both sides

which leaves u with 11 on the left and x on the right

I think It's 11 I'm not sure

Find the area of the shaded region. Round your answer to the nearest tenth. Help!! Please!!

Answers

Answer:

Area in blue = 17.38m²

Step-by-step explanation:

I think it’s 81 m but I’m probably wrong lol

Jane needs $150 for the hot air balloon ride. She already has $45 and she can earn the rest by working 12 hours at her job. If h represents her hourly earnings, which of the following equations can be solved to find
Jane's hourly earnings? Circle two correct equations.
150 = 12h
12 = 150 - h
150 = 45 + 12h
150 + 45 = 12h
150 = 12h + 45

Answers

Answer:

C and E

Step-by-step explanation:

C and E are the only ones that are the same and represent the excerpt

Hope this help s plz mark brainliest if correct :D

Answer:

the last answer and the 3rd one

Step-by-step explanation:

Can someone help me out

Answers

I believe that the answer is j 6

what’s is the answer to (-20)-7= I’m confused

Answers

Answer:

140

Step-by-step explanation:

You just multiply them together! :)

Answer:

-27

Step-by-step explanation:

find the measure of angle in the circle

Answers

Answer:

x = 5 which mean that if you replace 5 with the x you will get 90 as your answer.

Step-by-step explanation:

Answer:

x=5

Step-by-step explanation:

∠17x+5≅∠18x

17x-18x=-5

-x=-5

x=5

17x5+5=90°

18x=90°

Simplify
(-1+4i)(9-4i)

Answers

Answer:

B 7+40i

Step-by-step explanation:

Answer:
7+40i

I hope this helped :)

At time t=0 hours, a tank contains 3000 litres of water. Water leaks from the tank. At the end of every hour there is x% less water in the tank than at the start of the hour. The volume of water, in litres, in the tank at time t hours is Vt. Given that Vt=KtV0 V2=2881.2 work out the value of k and the value of x.

Answers

Answer:

x = 2; K = 0.98

Step-by-step explanation:

At time, t = 0, Volume of Water = 3,000 litres

After t hours , the Volume of water in the tank = Vt

At the end of every hour there is a x% less water in the tank then at the start of the hour

After 1 hour, volume of water left Vt = V1

V1 = 3,000 - 3000 × (x/100)

V1 = 3,000 - 30x

After 2 hours, Volume of water left is V2

V2 = (3,000 - 30 x) - (3,000 - 30 x) × (x/100)

V2 = (3,000 - 30 x) - (3000x - 30x²)/100

V2 = {100(3000 - 30x) - x(3000 - 30x)} /100

V2 = {(3000 - 30x)(100 - x)}/100

Recall, V2 = 2881.2

Therefore

{(3000 - 30x)(100 - x)}/100 = 2881.2

(3000 - 30x)(100 - x) = 288120

300000 - 3000 x - 3000 x + 30 x² = 288120

30 x ² - 6000 x + 11880 = 0

Dividing both sides by 30

x² - 200 x + 396=0

Factorizing:

(x -198)(x-2) = 0

x = 198 or x = 2

Since the percentage by which the water reduces cannot be greater than 100, x = 2 is chosen.

Step 2: Solving for k

Given that Vt=KtV0

K = Vt/V0

At t = 1

V1 = 3000 - 30x

V1 = 3000 - 30 × 2

V1 = 3000 - 60

V1 = 2940

K = 2940/3000

K = 0.98

Can someone help and explain how you got the answer? Thanks^^

Answers

Answer:

C) (0,5)

Step-by-step explanation:

f(x) is y and x is x

The table is providing you with points

y-y over x-x gives you a slope of -5

Use the points and turn it into a point-slope equation and convert to y-intercept equation

y-15=-5(x+2)

y-15=-5x-10

y=-5x+5

So the y-intercept is 5 or (0,5)

Don’t know how to simplify this need answer

Answers

Answer:

me either jvyvyhvy

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