Mateo has been studying after school while preparing for a test retake. His work paid off ! His score on the retake was a 94. This was quite a difference from the grade on his first attempt which was a 68. What is the approximate percent of change between the two tests?

Answers

Answer 1

Answer:

28%

Step-by-step explanation:

We know that 100 percent is total. Mateo first scored 68/100, then a retake got his score up to 94/100.

First, subtract the two numbers

94 - 68 = 26

Put 26 over 94 to make this 26/94

Divide to get 0.28 (simplified and rounded)

So the increase was 28%

Answer 2

Answer:

increase of 28?

Step-by-step explanation:

Okay so, I believe it is 28, let me explain. First, work out the difference (decrease) between the two numbers you are comparing. Next, divide the decrease by the original number and multiply the answer by 100. If the answer is a negative number, this is a percentage increase.


Related Questions

Camilla is creating gift baskets with scented soaps and bottles of bubble bath. She has 20 scented soaps and 15 bottles of bubble bath. If she wants all the gift baskets identical without any items left over, what is the greatest number of gift baskets Camilla can make?

Answers

Answer:

5 gift baskets

Step-by-step explanation:

We solve this question using the method of Greatest Common Factor

We are told in the question that She has 20 scented soaps and 15 bottles of bubble bath

Hence, we find the factors of 15 and 20

The factors of 15 are: 1, 3, 5, 15

The factors of 20 are: 1, 2, 4, 5, 10, 20

Then the greatest common factor is 5.

Hence, the greatest number of gift baskets Camilla can make is 5 gift baskets

What is the equation of the line that is parallel to the
given line and passes through the point (2, 3)?

x + 2y = 4
X + 2y = 8
2x + y = 4
2x + y = 8

Answers

Answer:

Its b. x + 2y = 8

Step-by-step explanation:

Right on edge

Answer:

b

Step-by-step explanation:

heyy could you help me out? ​

Answers

Answer:

Step-by-step explanation:

Well so it is asking you the statements and reasons and there is a select button it would be..... Hold on think about the letter formation. Just choose your best answer you think it is because if we are telling you thats cheating. But look above what I said. Think of the letter formation and quardinate with the question. I am speeding and yes I know I spelt it wrong.

A grocery store clerk put only cans of tomato soup and cans of chicken soup on a shelf. The ratio of the number of cans of chicken noodle soup to the total number of cans on the shelf was 8 to 17. Which number could be the number of cans of tomato soup the clerk put on the shelf.

Answers

Answer:

9 cans of tomato soup

Step-by-step explanation:

We are told that only cans of tomato soup and cans of chicken soup are put on the shelf.

Now, we are told that the ratio of the number of cans of chicken noodle soup to the total number of cans on the shelf was 8 to 17.

In fraction, this is 8/17

Now, this implies that there are 8 cans of chicken noodle soup while there are a total of 17 cans on the shelf.

Thus,

Since only cans of chicken noodles and cans of tomato soup are on the shelf, it means;

Cans of tomato soup = 17 - 8 = 9

Answer:

9 Cans of Soup

Step-by-step explanation:

I took the quiz and got it right :D

,,,,,,,,,,,,,,,,,,,,,,,

Answers

Answer:

30

80-50

Step-by-step explanation:

23.45 divide by 1.5 please answer I really need help with my homework

Answers

Answer:

15.60 rounded

Step-by-step explanation:

23.45/1.5=15.63333333333333

15.63333333333333 rounded to the nearest 100th is 15.60

hope this helps :3

if it did pls mark brainliest

Solve for p: 9(p-4)=-189(p−4)=−18

Answers

Answer:

P= 3.27

Step-by-step explanation:

Hope this helps sorry for the crumbled paper

Answer:

its 2 :D

Step-by-step explanation:

Solve 6x2 – 2x + 1 = 0) using the Quadratic Formula.

Answers

Answer:

decimal form

x = 6.5

exact form

x = 13/2

mixed number form

x = 6 1/2

For the given quadratic equation 6x² – 2x + 1 = 0, the value of x will be 1/6+i√5/6 and 1/6-i√5/6.

What is a quadratic equation?

Any equation of the form [tex]\rm ax^2+bx+c=0[/tex]  where x is variable and a, b, and c are any real numbers where a ≠ 0 is called a quadratic equation. The quadratic formula, using square roots, factoring, and completing the square are the four ways to solve a quadratic equation.

It is given that the quadratic equation is,

6x² – 2x + 1 = 0

Apply arithmetic operations in which we do the addition of numbers, subtraction, multiplication, and division. It has basic four operators that is +, -, ×, and ÷.

[tex]x_{1,\:2}=\frac{-\left(-2\right)\pm \sqrt{\left(-2\right)^2-4\cdot \:6\cdot \:1}}{2\cdot \:6} \\\\\ \\\ x_{1,\:2}=\frac{-\left(-2\right)\pm \:2\sqrt{5}i}{2\cdot \:6} \\\\\\\ x_1=\frac{-\left(-2\right)+2\sqrt{5}i}{2\cdot \:6},\:x_2=\frac{-\left(-2\right)-2\sqrt{5}i}{2\cdot \:6}\\\ \\\\x=\frac{1}{6}+i\frac{\sqrt{5}}{6},\:x=\frac{1}{6}-i\frac{\sqrt{5}}{6}[/tex]

Thus, for the given quadratic equation 6x² – 2x + 1 = 0, the value of x will be 1/6+i√5/6 and 1/6-i√5/6.

Learn more about quadratic equations here:

brainly.com/question/17177510

#SPJ2

To get into the carnival, it costs $5. Then each ride costs $2.25. *Use a linear equation to solve the following:


If you brought $35, how many rides can you go on?
How much would it cost altogether to ride 7 rides?

Answers

Answer:

equation: y=2.25x+5

a: 13 rides

b:$20.75 for 7 rides

explanation:

a: 35=2.25x+5

first subtract 5 from 5 and 35

30=2.25x

divide each side by 2.25

x= 13 1/3

can only go on 13 rides

b: y=2.25(7)+5

2.25×7=15.75

15.75+5=20.75

$20.75 for 7 rides

What is the y-intercept of the line y + 6 = -4(X - 1.5)

Answers

Answer:

y=0.

y + 6 = -4(X - 1.5)

y+6 = -4x+6

y = mx+b

y=4x

There isn't a b, which is the y intercept, so the y int would be 0

PLEASE HELP ME OUT I DONT UNDERSTAND

Answers

Answer:

a.) x=12

b.) ∠A=50°

Step-by-step explanation:

See explanation on the other question. :D

Basically:

a.) All triangles' angles add up to 180°. Take all given values to set up an equation in which the sum is 180. Simplify and solve for x.

Result: x=12

b.) Insert the value of x into the given values of ∠A. Simplify.

Result: ∠A= 50°

Find the value of the variable that results in congruent triangles for numbers 6 and 8.

Answers

Answer:

x = 28

Step-by-step explanation:

From the figure attached,

AC ≅ FH [Given]

BC ≅ GH [Given]

AB ≅ FG [Given]

ΔABC ≅ ΔFGH [By SSS property of congruence]

Since, m∠A + m∠B + m∠C = 180°

50° + 69° + m∠C = 180°

119° + m∠C = 180°

m∠C = 180° - 119°

m∠C = 61°

m∠C = m∠H [Since, ΔABC ≅ ΔFGH]

(2x + 5)° = 61°

2x = 61 - 5

2x = 56

x = 28

Find the slope for me no?ill give more point for right answer​

Answers

Answer:

3/2

Step-by-step explanation:

Rise / run

Hope this helps. Pls give brainliest.

Help me out pleaseeeeeee

Answers

The slope is -4/5 so it’s B

Figure A is a scale image of figure B. Figure A maps to figure B with scale factor of 0.25.
What is the value of x ?

Answers



Use a property of proportions that states that their reciprocals are equal if the two ratios are equal you get
x : 1

what is the distance between the points (-4 -8) and (10 -8)?

Answers

Answer: 14 blocks

Step-by-step explanation: Go up on the y-axis by 14 and you'll get (10,-8).

Answer:

14 blocks :D :( :D

Step-by-step explanation:

(5^3)^1
Find the value, and Write the answer without exponents

Answers

Answer:

125

Step-by-step explanation:

u do 5 to the power of 3 then to the power of 1. yw.

Can anyone help me please will mark branliest if right

Answers

Answer:

Domain should be [-4, 5] if that is what the second x variable is.

Range should be [3, -5]

yes with brackets because it is closed

Step-by-step explanation:

the concrete footings for piers for a raised foundation are cubes measuring 18 in. by 18 in. by 18 in. How many cubic yards are needed for 48 footings

Answers

Answer:

16

Step-by-step explanation:

48/3=16

Nicole made $187 for 11 hours of work.
At the same rate, how many hours would she have to work to make $119?

Answers

Answer:

hold on im working on it

Step-by-step explanation:

He needs to work for 7 hours


Bob and Cheryl are taking a road trip that is 183.60 miles Bob drove 3/4 of the total distance.

How many miles did Bob drive?

Answers

Answer: 137.7

Explanation: I divided the total miles by 4.
That gave me 45.9, then I multiplied that (45.9) by 3.

1. To make 1 batch of granola, Kiran needs 26 ounces of oats. The only measuring tool he
has is a 4-ounce scoop. How many scoops will it take to measure 26 ounces of oats?
a. Will the answer be more than 1 or less than 1?
b. Write a multiplication equation and a division equation that represent this
situation. Use "?" to represent the unknown quantity.
c. Find the unknown quantity. If you get stuck, draw a diagram.

Answers

Answer:

the answer being 6.5 or 6 1/2

Step-by-step explanation:

the equation is 26 ÷ 4 = ? and 6.5 × 4 = 26

Answer:

A.more tan one

B.? x 4 = 26 and 26 x 4 = ?

C.1 1/25

Step-by-step explanation:

Every morning, Peter does the same 55-minute workout routine. He does a combination of jogging and floor exercises. The distance that Peter covers over time during his workout is shown in the graph below. Which statement is true of Peter’s morning workout routine?




Peter jogs the same distance from points A to C and D to F.


Peter stops jogging to do his floor exercises between points C and D.


Peter jogs at a constant speed to reach the distance at point C from point A.


Peter jogs for a longer period of time between points A and B than between points D and E.

Answers

Answer:

b

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

Since Peter exercises 55 minutes, he stops jogging to do his floor exercises between points C and D, and then continues to finish his workout.

Raquel bought a total of 18 roses and orchids. Roses were $2.50 each while orchids were $4.00 each. If she spent $54.00, how many of each did she purchase?

Answers

Answer:        6

Step-by-step explanation:

18 Roses were bought lets now split 18

        | | | | | | | | |           | | | | | | | | |

We split 18 into 6

WHPH - WORK HARD PLAY HARDER

Solve 1/4 ÷ 7 = ___.

Answers

Answer:

1 /28

Step-by-step explanation:

Quisha spent 1/3 hour answering 9 homework questions for her history class. she spent the same ammount on each question. what fraction of an hour did it take quisha to answer each question

Answers

Answer:

[tex] \frac{1}{3} \div 9[/tex]

to get the time for each question

She spent 1/3 of an hour answering 9 questions. That’s 20 minutes spent answering 9 questions. If she spent the same amount on each question then she spent 2.2 minutes on each question. That’s 2.2/60
Since there’s 60 minutes in an hour and simplified that’s 1.1/30

Write down the two prime numbers after 47​

Answers

Answer:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc. U CAN USE FROM HERE

Answer:

53 59 61 67 71 73 79 83 89 97

Step-by-step explanation:

Una escuela compró varios ejemplares del libro A, que cuesta $200.00, y del libro B, que cuesta $150.00. Compró en total 120 libros y pagó $20,500.00 por ellos. ¿Cuántos ejemplares de cada libro compró

Answers

Responder:

Copias del libro A = 50

Copias del libro B = 70

Explicación paso a paso:

Costo por libros A = 200

Costo por libro B = 150

Sea el número de libros A = x

Número de libros B = y

Número total de libros comprados = 120

Costo total = 20,500

x + y = 120 - - - (1)

200x + 150y = 20500 - - - (2)

De 1)

x = 120 - y

Sustituya x = 120-y en (2)

200 (120 - años) + 150y = 20500

24000 - 200y + 150y = 20500

24000 - 50y = 20500

-50 años = 20500 - 24000

-50y = - 3500

y = 70

x = 120 - y

x = 120 - 70

x = 50

Yusuf bought a DVD player for $280, now it is $220. What is the percent decrease in the price?​

Answers

60 % because 280-220 gets you 60%

Answer:

About 21.4%

Step-by-step explanation:

280 - 220 = 60

60 of 280 = ?

Variable x = percentage

60/280 = x/100

Cross multiply

60 × 100 = 280 × x

6000 = 280x

Divide both sides by 280

6000 ÷ 280 = 280x ÷ 280

21.428.... = x

About 21.4%

Check work:

60/280 = 21.4/100

Cross multiply

60 × 100 = 280 × 21.4

6000 = 5992

6000 is close to 5992

It does not equal exactly 6000 because I estimated the percentage to 21.4% instead of 21.428....%

BRAINLIST look at the picture for question pls need help

Answers

Answer:

1 answer is 30 2 answer is =

x=3 y=8

Step-by-step explanation:

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