Tom made $450 selling CDs last month. That total increased to $513 this month. What was the percent increase? (pls answer)

Answers

Answer 1

Answer:

14%

Step-by-step explanation:


Related Questions

Write down the inequality described by five is greater than the result of taking six away from x", and solve for x.

Answers

Answer:

x < 11

Step-by-step explanation:

Taking the problem piece by piece;

five is greater than

5 >

the result of taking six away from x

x - 6

Solve for x;

5 > x - 6

5 + 6 > x

11 > x

x < 11

HELP i’m having a hard time doing this, please

Answers

Answer:

<2 <4 <5

Step-by-step explanation:

When two lines are parallel and crossed by a transversal, the opposite interior angles are congruent.

SOMEONE PLEASE HELP EXPLAIN HOW TO DO IT TOO

Answers

Answer:

honestly skip it

Step-by-step explanation:

Answer:

45

Step-by-step explanation:

you need to add all the numbers, remember that the total number is 360 then minus your answer that you got by 360

A bag contains 4 blue marbles, 10 green marbles, and 11 yellow marbles. Twice you draw a marble and replace it. Find P(yellow, then blue).

Answers

Answer: green

Step-by-step explanation: 2 + 2 = 5

-g + 2(3+g) = -4(g+1)

Answers

Answer:

g= -2

Step-by-step explanation:

Answer:

g=−2

Step-by-step explanation:

regroup: 2(3+g)−g=−4(g+1)

expand: 6+2g−g=−4g−4

simplify: 6+g=−4g−4

add 4 to both sides: 6+g+4g=−4

simplify again: 6+5g=−4

5g=−10

divide 5

g=-2

What is the solution of the system of equations? y=2x+2 y=4x-2

Answers

{ y=2x+2
{ y=4x-2

2x+2=4x-2
x=2

y=2 ⋅ 2+2
y=6

(x,y)=(2,6)

——
Check solution:
{ 6=2 ⋅ 2+2
{ 6=4 ⋅ 2-2

{6=6
{6=6

4. y = 94(0.75) *8 is an example of exponential growth
O True
O False

Answers

Answer:

false

Step-by-step explanation:

Ryan has a toy car collection consisting of 160 toy cars he keeps on the wall and 340 he keeps in a display case. What percentage of Ryan's toy car collection does he keep on his wall?

Answers

Answer:

32%

Step-by-step explanation:

First find the whole, the total number of toy cars:

160  on the wall} + 340 \text{ in display case} = }{500}  total toy cars}

160 on the wall+340 in display case=500 total toy cars

Method 1: Set up a proportion

Set up an equation of the form:

whole

part

= }{100}

100

percent

Assign the variable xx to the unknown value:x}=

x=

percent

The question asks what }percent of all the toy cars is 160

Substitute the known values with the numbers given in the problem, and the unknown value with xx:

\frac{\color{red}{160}}{\color{orange}{500}}=

500

160

={100}

100

x

Solve for xx:

100}{160}=

100⋅160=

{500}

500⋅x

Cross multiply

16000}{500}=

500

16000

=

{500x}{500}

500

500x

Divide both sides by 25

{32\%}=

32%={x}

x

Simplify

Method 2: Find percent directly

Find \(160\) out of \(500\) as a decimal:}

Find 160 out of 500 as a decimal:

{160} {500}}=

500

160

=

\,\,0.32

0.32

\text{Convert decimal to percent:}

Convert decimal to percent:

0.32\times100=

0.32×100=

32\%}

32%

Move decimal 2 places to the right

number

percent

160

32%

500

100%

The percentage of Ryan's toy car collection does he keep on his wall should be considered as the 32%.

Calculation of the percentage:

Since Ryan has a toy car collection consisting of 160 toy cars he keeps on the wall and 340 he keeps in a display case.

So here the percentage be like

[tex]= 160 / (160 + 340)[/tex]

= 32%

Hence, The percentage of Ryan's toy car collection does he keep on his wall should be considered as the 32%.

Learn more about percentage here: https://brainly.com/question/2748723

can i please have help

Answers

Answer:

y = - x - 1

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + b ( m is the slope and b the y- intercept )

Calculate m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (- 2, 1) and (x₂, y₂ ) = (0, - 1) ← 2 points on the line

m = [tex]\frac{-1-1}{0+2}[/tex] = [tex]\frac{-2}{2}[/tex] = - 1

The line crosses the y- axis at (0, - 1 ) ⇒ b = - 1

y = - x - 1 ← equation of line

Answer:

y= - x -1

Step-by-step explanation:

ran it through Desmos

I can't find a way to expllain  

it if i would put y= - 1 (becaues remember -1 is where the lines intersected with the y axis)

all there would be was a straight

line across -1 but since its goin  down 1

you need the - x     to give it a negative tilt

how u UNderstan

pls help me with this multiple choice !

Answers

Answer:

First option is the correct answer

[tex]m= 14 \sqrt 2, \: n = 14[/tex]

Step-by-step explanation:

Hope it helps you in your learning process.

Given is a 45°-45°-90° triangle.

Measure of sides n and 14 are opposite to 45° degree angles.

Therefore, they are equal.

So, n = 14

[tex] 14 = \frac{1}{\sqrt 2}\times m[/tex]

[tex] 14 \sqrt 2=m[/tex]

How long is each side of the square?



PLEASE GIVE ANSWER I WILL GIVE BRAINLIEST

Answers

Answer:

3 inches

Step-by-step explanation:

It is 3 inches as seen in the square boxes within the big square

3 Inches like they said!

Helpppppp!!!!!!!!!!!

Answers

Answer:

just do pythagorean theorem  

Step-by-step explanation:

Answer:

Step-by-step explanation:

Remark

This is a Pythagorean Problem

Formula

a^2 + b^2 = c^2

a = 5

b = ?

c = 9

Solution

5^2 + b^2 = 9^2             Expand the givens

25 + b^2 = 81                  Subtract 25 from both sides

25-25+b^2 = 81- 25

b^2 = 56

√b^2 = √56

b = √8*7

b = √2*2*2*7

b = 2 √2*7

b = 2 √14

For every 2 prime factor under the square root sign, 1 of them can be taken out from under the root and the other is thrown away.

A 7m wide path is to be constructed all around and outside a circular park of diameter
56m.find the area of the path

Answers

Answer:

392m^2

Step-by-step explanation:

as the length = diameter of the circular park

then

Area = length * width = 56 * 7 = 392m^2

Answer:

your answer is in this attachment

Step-by-step explanation:

hope it's helpful to you

have a great day ahead buddy

Marie said that the equivalent decimal amount for 7/12 is 0.583. Is she correct yes or no?​

Answers

Answer:

Yes she is correct

Step-by-step explanation:

Which of the following is a pair of events which are dependent on one another?
a. observing rainfall in two different cities
b. drawing a pair of cards from a deck
c. putting on a pair of pants and a shirt without looking at them
d. rolling two dice with the same number of sides

Answers

Answer:

I think it's B

Step-by-step explanation:

because you won't draw the same card twice because you took that card out of the running

hope this helps sorry if I'm wrong

Putting on a pair of pants and a shirt without looking at them are pair of events which are dependent on one another

What is Probability?

Probability is a branch of mathematics which deals with the occurrence of a random event.

Drawing a certain card from a deck probability depends on whether or not another card has been drawn previously, as  it changes the number of cards remaining in the deck and the likelihood of drawing a certain card.

Drawing a pair of cards from a deck is the  pair of events which are dependent on one another.

Hence, putting on a pair of pants and a shirt without looking at them are pair of events which are dependent on one another

To learn more on probability click:

https://brainly.com/question/11234923

#SPJ6

what is the "input" of a function ​

Answers

the input values that would produce that output value, we set the output equal to the function's formula and solve for the input.

If anybody answers these questions I will get them brainliest and if somebody else verifies that it is the correct answer I can give you a thanks.

Answers

Part (a)

Answer: x^3 + 12x^2 + 47x + 60

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

Work Shown:

Let's say we have

L = length = x+5W = width = x+4H = height = x+3

To find the volume of the block, we multiply the length width and height.

So,

volume = (length)*(width)*(height)

V = L*W*H

V = LW*(x+3) .... replace H with (x+3)

V = LW*x + LW*3 .... distribute

V = Lx*(W) + 3L*(W)

V = Lx(x+4) + 3L(x+4) .... replace W with x+4

V = Lx^2 + 4Lx + 3Lx + 12L .... distribute

V = Lx^2 + 7Lx + 12L

V = x^2*(L) + 7x*(L) + 12*(L)

V = x^2*(x+5) + 7x*(x+5) + 12*(x+5) .... replace L with x+5

V = x^3 + 5x^2 + 7x^2 + 35x + 12x + 60 .... distribute

V = x^3 + 12x^2 + 47x + 60

x^3 + 12x^2 + 47x + 60 is the polynomial in standard form that represents the volume of the block.

=======================================================

Part (b)

Answer: 336 cubic feet

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

Work Shown:

We can plug x = 3 into the polynomial we found

V = x^3 + 12x^2 + 47x + 60

V = (3)^3 + 12(3)^2 + 47(3) + 60

V = 27 + 12(9) + 47(3) + 60

V = 27 + 108 + 141 + 60

V = 336

Or we could find the volume like this

V = L*W*H

V = (x+5)*(x+4)*(x+3)

V = (3+5)*(3+4)*(3+3)

V = (8)*(7)*(6)

V = 336

Either way, we get the same volume of 336 cubic feet.

Ayúdenme con estos problemas :(

Answers

En la primera tiñes que poner un tres en la parte de abajo y subir 5 para ariba y as lo mismo con los demás pero con los números que te ensaña espero esto te ayudo

Points A, B, C, and D are vertices of a square. Point E is inside the square. Explain how to tell whether point E is closer to A, B, C, or D.

Answers

Answer:

To determine if a point E inside a square is closer to any of the vertices of the square we have to determine the length of the diagonals between the point E and the vertices of the square i.e. AE, BE, CE, DE

The diagonal can be determined by applying Pythagorean's theorem

Step-by-step explanation:

To determine if a point E inside a square is closer to any of the vertices of the square we have to determine the length of the diagonals between the point E and the vertices of the square i.e. AE, BE, CE, DE

The diagonal can be determined by applying Pythagorean's theorem

Please help, I just need this and I’m done and I can go play Xbox

Answers

Step-by-step explanation:

The top answer is x and the bottom answer is 14.

Solve each equation. Leave the answer as an improper fraction. 16x^2 = 49​

Answers

Answer:

7/4

Step-by-step explanation:

Answer:

The Answer would be 7/4 as an Improper fraction

Step-by-step explanation:

А. 3х – 1 = 7
В.
3x = 8

Answers

hi! what’s the question? i believe you only put two answers

The perimeter of a rectangular court is 224 feet. The length is 4 feet more than the width. Write and solve an equation to find the dimension of the court.​

Answers

P=224ft
l=4ft+w
P=2l + 2w
224=2(4+w) + 2w
224=8+2w+2w
224=8+4w
224-8=4w
216=4w
w=216/4
w=54ft

l=4ft+54ft
l=58ft

Mrs. Williams wants to know how long it will take an investment of $450 to earn $200 in interest if the yearly interest rate is 8%, paid at the end of each year. Choose the closest answer.

Answers

It will take about 6 years. First you find 8% of 450 which is $36 then divide 200 by 36, you get 5.5 which you would round up to 6

Write the following number in exponential from. 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2​

Answers

Answer:

2^8

Step-by-step explanation:

HEEEEEEELPPPPP? What is the equation of the line in y=mx+b format?

Answers

Answer:

y = 2x+2

Step-by-step explanation:

Answer:

y = 2x + 2

Step-by-step explanation:

Find the y-intercept first, then, from that point, go tide over run to find your slope. This line has a positive slope, so count up two and over one (2/1). After that, input what data you've collected into your equation (y = mx + b) and you'll have your answer.

Which set of ordered pairs represents a function?
o {(6,5), (-5,4), (5, 7), (6, -8)}
o {(2, 1), (5,-6), (8,-5), (4, -6)}
{(4,-5), (-7,3), (-7, -8), (-5, -4)}
o {(6,-1), (-7,0), (6,3), (-2,4)}

Answers

B because for it to be a function one X value cant have more than one Y value and B is the only one that follows the rule

The semi-circle has a diameter of 8. What is the perimeter of the semi-circle?​

Answers

Answer:

roughly 12.56 units

Step-by-step explanation:

Since the perimeter of a circle is 2*pi*r, we can divide it by two or multiply by half in order to find the perimeter of a semicircle

half of the diameter is the radius, so 8/2 =4, r=4

Plug in what we know...

C=2*pi*4

Solve

2*3.14*4

25.12

divide by 2

25.12/2=12.56

12.56 units is the perimeter

Answer:

Approx. 20.566 units

Step-by-step explanation:

Find the circumference of the whole circle first by doing:

C = 2πr

r = 4 (8 divided by 2)

C ≈ 25.133

Then divide that by two because a semi-circle is half a circle:

12.566

Then add 8 (diameter) to that number for the open side.

Hope this helps :)

Ahmad run 5 kilometres. If he completed 15% of the race. How many kilometres is the race?

Answers

Answer:

x = 33.33 kilometers

Step-by-step explanation:

you could make use of the percent, base, and rate formula here. we know that 15% is the rate, 5 kilometers is the percent, therefore what we are looking for is our base.

[tex]\frac{percent}{base} =\frac{rate}{100}[/tex]

[tex]\frac{5}{x}=\frac{15}{100}[/tex] ; cross multiply.

15x = 500

x = 33.33 kilometers

therefore, the race is 33.33 kilometers.

Answer:

33.33

Step-by-step explanation:

15%/100 and 15%=5KM 5=15% so make it 1% 5÷15=0.3333..... = 1% therefore time it to 100×0.3333 (1%) = 33.33KM is the total race KM

Annie said that she simplified the expression 6.5(x+0.5x+1) by writing the equivalent expression 6.5x+3.25x+6.5.

Answers

Answer: No although the expressions are equivalent by the distribute property, it is not in simplest form because when we combine 6.5x and 3.25x as they are like terms the simplified expression is 9.75x + 6.5

Step-by-step explanation: hope this helps

Other Questions
What type of figurative speech is I see the bad moon a-rising? Which proportion would you use to solve the following problem?A map has a scale of 1 cm : 5 km. Determine how far apart two cities are if they are 4 cm apart on the map. Graph f(x)=4x^3-4x-2 Multiple Choice: Encircle the letter of the correct answer.1. Which type of matter has the molecules packed closer together?a. Solidb. Liquidc. Gasd. Plasma2. Matter is made up of __________.a. Moleculesb. Particlesc. Atomd. All of them3. Particles with more energy move ________ than particles with lessenergy.a. Slower and closer togetherb. Slower and farther apartc. Faster and farther apartd. Faster and closer together4. Which best describes the particles in a liquid?a. More freely moving than a gasb. More freely moving than asolidc. Less freely moving than asolidd. Completely unmoving5. Which of the following statements describes a mass?a. The force of attraction between two bodies.b. The force of gravity exerts on a body of mass.c. The amount of matter in an object.d. The weight of the object from place to place.6. Any sample of matter has mass and takes up space. The main reasonfor this is because __________. a. All matter is heavy b. Matter can be a gas c. Matter is made up of tiny particles that have mass and take up space d. The Earth is made of matter7. When a thermometer is heated, the red liquid inside the thermometermoves up. This is mainly because __________.a. The red liquid is thin.b. The molecules of the liquid move faster and get a little further apartc. Hot liquid is lighterd. The glass of the thermometer gets hotFor question numbers 8-10,8. To describe a liquid, you could say:a. The particles of a liquid are not attracted to one anotherb. The particles of a liquid are in motionc. The particles of a liquid are not able to move past one anotherd. A liquid has no mass but takes up space9. To describe a solid, you could say:a. The particles of a solid are not attracted to each otherb. The particles of a solid can move past one anotherc. The particles of a solid vibrate but do not move past one anotherd. A solid has mass but does not take up space10. To describe a gas, you could say:a. The particles are very attracted to each otherb. The particles are not very attracted to each otherc. The particles are close together like a liquidd. The particles of a gas are closer apart than the particles in a liquid or solid If the square area is 2 square centimeters, what is its diameter? 1. A small light bulb is shining light on a basketball (diameter is 23 cm or 9 inches). The light bulb is 3 m from the closest side of the basketball. Behind the basketball, on the side away from the light bulb, is a wall 4 m from the basketball. Calculate the size (diameter) of the basketball's shadow on the wall Temporary cone-shaped structures made out of animal skin and wooden poles are called __________.A.tipisB.igloosC.wigwamsD.longhousesI am on the test and it is not B What sea battle made it possible for the Allies to eventually retake the Philippines? Battle of Midway Battle of Saipan Battle of Leyte GulfBattle of Iwo Jima Which of the following statements describes cancer?Cells are unable to metabolize molecules effectively.Cells are unable to divide in a regulated fashion.Cells are unable to properly synthesize proteins..Cells are unable to effectively create new molecules. Midsegment- Find x (x+10)(x+2) heres a passage for you guys for you To read Ill post The questions for you guys in a Minute related To This passage 5 times 10 divided by 4 A transverse wave has a frequency of 200 Hz with a wavelength of 1.0 m. Determine the speedof the wave. Explain what overlapping does when making an artwork: * Please its argent and I will give you BRAINLIEST ANSWER 6. How would you confirm that a colourless liquid given to you is pure water? Example of Straw man fallacy please help y = -4x + 3 y = x - 7 According to Knox, why wouldnt Creon have second thoughts about denying burial rights to a traitor? Why might the Greeks of Sophocless time agree with Creon? Provide a quotation from the text that supports your response. 5 Advantages and Disadvantages of the solar energy PLZZ HELP I WILL GIVE BRAINLIEST TO THE BEST DETAILED ANSWER HELP I DON'T UNDERSTAND