Solve each problem. Explain or show your reasoning.
a. What is 25% of 160?

Answers

Answer 1

Answer:

40

Step-by-step explanation:

Hi there,

Before solving this problem, it is useful to know that 25% is equivalent to 1/4 or 0.25. There are two ways to solve this problem:

1.) Multiply 0.25 by 160

or

2.) Divide 160 by 4.

Either way, the answer is still 40. Hope this answer was useful. Cheers.


Related Questions

A triangular-shaped sign has a base of 15 ft, and a height of 8 ft. What is the area of the sign?

Answers

Answer:

60ft²

Step-by-step explanation:

Area of a triangle = 1/2×base×height

=1/2×15×8

=60

Mr. Kelly pays $12,564 a year for rent. His rent is a constant amount each month. Which equation represents the amount he pays per month if m=months and c = total rent paid for the year? This is a multiple choice question. Put the letter in the chart for

1047m = c
1047c = m
1047 + m = c
M / 1047 = c

Answers

Answer:

1047m = c

Step-by-step explanation:

You have to multiply to get the amount you started with

Yes I think that is right I tried to do it on my own but I got that answer

Gavyn was thinking of a number.gavyn halves it and gets an answer of 9.4 what was the original number?

Answers

Answer:

18.80

Explanation:

All you have to do is add 9.4 to 9.4, or multiply 9.4 times 2, and you get 18.80

Last year , Henry opened an investment account with 5800. At the end of the year ,the amount in the account had increased by 29.5 how much is this increase in dollars?How much money was in his account at the end of las year?

Answers

Answer:

Percent increase in dollar = $1,711Total in account = $7,511

Step-by-step explanation:

The money in the account had increased by 29.5%.

This increase in dollars is:

= Amount in account * percentage increase

= 5,800 * 29.5%

= 5,800 * 0.295

= $1,711

The total in his account was therefore:

= Amount invested + increase

= 5,800 + 1,711

= $7,511

write an equation in slope intercept form for the line passing through (2, 6) with a slope of -3

Answers

Answer:

y=-3x+12

Step-by-step explanation:

y-y1=m(x-x1)

y-6=-3(x-2)

y-6=-3x+6

y=-3x+6+6

y=-3x+12


Factor Trinomials:

1) 2x^2 + 14x + 20

2) 8x^2 + 64x +128

(Please show work)
I give out brainliest

Answers

Answer:

1. [tex]2(x+2)(x+5)[/tex]

2. [tex]8(x+4)^{2}[/tex]

Step-by-step explanation:

Problem #1:

1. Find the GCF (Greatest Common Factor)

[tex]GCF = 2[/tex]

2. Factor out the GCF and simplify.

[tex]2(x^{2} +7x+10)[/tex]

3. Factor [tex]x^{2} +7x+10[/tex]

Which two numbers add up to 7 and multiply to 10?

2 and 5

Rewrite the expression using the above.

[tex](x+2)(x+5)[/tex]

4. Done!

[tex]2(x+2)(x+5)[/tex]

Problem #2:

1. Find the GCF (Greatest Common Factor)

[tex]GCF=8[/tex]

2. Factor out the GCF and simplify.

[tex]8(x^{2} +8x+16)[/tex]

3. Use the perfect square formula. [tex]a^{2} +2ab+b^{2} =(a+b)^{2}[/tex]

[tex]a = x\\b=4[/tex]

[tex](x+4)^{2}[/tex]

4. Done!

[tex]8(x+4)^{2}[/tex]

use distributive property
-9(-m+4)

Answers

Answer: -9m+-36

Step-by-step explanation:

Answer:

9m-36

Step-by-step explanation:

-9times -m = 9m

-9 times 4 = -36

9m-36

first to answer please be correct asap !!! giving brainleist and 10 pts.

Answers

Answer:

The third one

Step-by-step explanation:

what's the value of :-

[tex]( \sqrt[ 3]{343} ){}^{2} [/tex]

Answers

Answer:

49

hope it helps, kaul

thanks

Answer:

49

Step-by-step explanation:

[tex] { (\sqrt[3]{343} )}^{2} [/tex]

(B.E.D.M.A.S rule) [First within the brackets]

[tex]{ (\sqrt[3]{7 \times 7 \times 7} )}^{2} [/tex]

[tex] {7}^{2} [/tex]

[Then exponents]

= 49 (Ans)

Side of the triangle below has been extended to form an exterior angle of 135 find the value of X

Answers

Answer:

x = 45

Step-by-step explanation:

x + 135 = 180  {Linear pair}

        x = 180 - 135          {Subtract 135 from both sides}

        x = 45

Find the first five terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n=1. 10n+10

Answers

Answer:

20,30,40,50,60

Step-by-step explanation:

The sequence is given by the relation as follows :

[tex]a_n=10n+10[/tex]

First term, n = 1

[tex]a_1=10(1)+10=20[/tex]

Second term, n = 2

[tex]a_2=10(2)+10=30[/tex]

Third term, n =3

[tex]a_3=10(3)+10=40[/tex]

Fourth term, n = 4

[tex]a_4=10(4)+10=50[/tex]

Fifth term, n = 5

[tex]a_5=10(5)+10=60[/tex]

So, the first five terms of the sequence are 20,30,40,50,60

pls I need help please :D its math and you'll get 30 points

Its a picture

Answers

Answer:

5,750

Step-by-step explanation:

if he has 10 of each then you can multiply each bag by 10 and then multiply the amount of bags to the amount the coin is worth

10. Sonia paid $ 19.55 for 3.4 pounds of salmon. What is the price per pound of the salmon?​

Answers

Answer:

5.75
You divide 19.55 by 3.4
Which gives you exactly 5.75

solve the equation -2|5w-7|+9=-7

Answers

Answer:

w = 3, w = -⅕

Step-by-step explanation:

See attached image

What is the greatest common factor of 12, 24, and 48?​

Answers

the greatest common factor (GCF) of 12, 24, and 48 is 12.

Answer:

GCF of 24 and 48 is 24

Step-by-step explanation:

EXIT TICKET
Ahmad constructed the composition of dilations shown. Figure 2 is 1/2 the
size of Figure 1, and Figure 3 is 2/3 the size of Figure 2.
What is the scale factor from Figure 1 to Figure 3?

Circle the best choice: What is the center of dilation that maps Figure 1 to Figure 3?

Point A
Point B
Point C
Point D

Answers

Answer:

Step-by-step explanation:

Point A

Solve for x
x/2 = 8/5
x=?

Answers

Answer:

x = 3.5 or 16/5 or 3 1/5

Step-by-step explanation:

Solve for x by simplifying both sides of the equation, then isolating the variable.

What is the sum of the exterior angles of polygon QRST?




360°


90°


180°


540°

Answers

Answer:

360°

Step-by-step explanation:

The sum of the exterior angles of any polygon is 360°

uHHhh helpppppppppppp <3 c':

Answers

i think its (x , y) -> (x + 9, y - 9)

The drama club is selling tickets to their play to raise money for the show's expenses. Each student ticket sells for $5.50 and each adult ticket sells for $8.50. The auditorium can hold at most 110 people. The drama club must make no less than $680 from ticket sales to cover the show's costs. Also, they can sell no more than 70 adult tickets. If xx represents the number of student tickets sold and yy represents the number of adult tickets sold, write and solve a system of inequalities graphically and determine one possible solution.

Answers

Answer:

74 or 73

Step-by-step explanation:

We are going to assume that the show is sold out.  If 66 student tickets were sold, we only have 74 adult tickets to sell.  Based on that information, we then have to use an inequality to find out if the number of adult tickets we have to sell to meet our money requirements is more than the amount of seating we have left after 66 seats were taken by students.  Our inequality looks like this:

5.50(66) + 7.50(a) ≥ 910 and

363 + 7.50a ≥ 910 and

7.50a ≥ 547 so

a ≥ 73

In order to meet our money requirement, we have to sell 73 adult tickets.  Since we have 74 seats left, we are good.

Can y’all please help me

Answers

Answer:

The second option.

Step-by-step explanation:

I did this quiz before, here is an explaination.

You add 0 to 81.3 and it becomes 81.30, then you're able to subtract it from 6.45, you subtract from left to right to find the answer with regrouping!

Plzz help!!!!!!!!!!!!!!!!!

Answers

Answer:

so far i got A and C

Step-by-step explanation:

if its incorrect im sorry

What are the solutions of the quadratic equation ? x ^ 2 + 10x = - 21

Answers

Answer:

-3 and -7

Step-by-step explanation:

x^2+10x+21=0

(x+3)(x+7)=0

x=-3

x= -7

Your firm has net income of $329 on total sales of $1,340. Costs are $740 and depreciation is $130. The tax rate is 30 percent. The firm does not have interest expenses. What is the operating cash flow?

Answers

Answer:

Net operating cash flow= $459

Step-by-step explanation:

Giving the following information:

Your firm has net income of $329 on total sales of $1,340. Costs are $740 and depreciation is $130. The tax rate is 30 percent. T

To calculate the operating cash flow, we need to use the following structure:

Sales= 1,340

Costs= (740)

Gross income= 600

Depreciation= (130)

EBIT= 470

Tax= (470*0.3)= (141)

Depreciation= 130

Net operating cash flow= $459

If a scuba diver swam from the surface at −1212 feet per minute, for 412 minutes, what would be the diver’s change in elevation?

Answers

Answer:

-1212 feet/min * 412 min = -499314 feet

Step-by-step explanation:

if you have a speed, or in this case velocity since the measurement has a definite direction,  and time you can multiply them together to get the distance.  Some easy examples, 10 feet per second for 1 second is 10 feet, hopefully that logically makes sense as well.  i you are going 10 feet in 1 second, then after 1 second you went 10 feet.  after 2 seconds it's 20 seconds and so on

Here we have -1212 feet per minute for 412 minutes.  just to establish things, 1 minute would be -1212 feet, here the negative means below the surface, sometimes measurements will have that.  Anyway, 2 minutes would get -2424, and so on.  So it should make sense to multiply them.

-1212 * 412 = -499314

With units, you also have to pay attention to what might cancel out.  You treat different units like variables.  so -1212feet per minute looks like -1212 feet/min where feet and min are basically variables.  Similarly 412 minutes is 412 min.  So if you picture multiplying these, you get -1212 feet/min * 412 min.  In this scenario the mins cancel each other out, since everything s being multiplied.  so like if you had x/y * y you would just get x, or 2/3 * 3 gets just 2.  So this is another way to know what to multiply by.

feet/min has min in the denominator and we want feet, so we need to multiply by something that just has min as its units.  Anyway, that let's you know it's -499314 feet

The drivers change in elevation is 499,344 feet in 412 minutes

Given:

Distance travelled per minute = −1212 feet

Time travelled = 412 minutes

Change in elevation = Distance travelled per minute × Time travelled

= −1212 feet per minute × 412 minutes

= 499,344 feet

Therefore, the drivers change in elevation is 499,344 feet in 412 minutes

Read more:

https://brainly.com/question/17865165

if it takes you one hour and thirty minutes to drive 87 miles, find your average speed

Answers

Answer:

How to calculate average speed. Speed is distance divided by time. Simply put, if you drove 60 kilometres for one hour, it would look like this: Speed = distance (60 km) / time (1 hour) = 60km/h.

Ryan has a box of markers. It has 45 markers that are some shade of blue. The blue markers represent 25% of the total markers in the box. What is the total number of markers in the box?

Answers

Ratio time :)

25 percent of 100 = 45 of the unknown number

25/100 = 45/x

Cross multiply
25x = 4500
x = 180

180 total markers in the box

someone please help me I’m going to cry

Answers

Welp ig ur gonna cry bc i SUCK at math xx

Sarah's Heavenly Cupcakes
Price
Number of
Cupcakes
1
$1.50
N
$3.00
3
$4.50
4
$6.00

Answers

What is your question? Could you further explain what you are asking?

HELP ASAP PLSSS 10 POINTS

Answers

Answer:

true both

Step-by-step explanation:

i did math

Answer:

False

True

Step-by-step explanation:

because comparing one side it's 2:5

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