Peyton made a 40% on her Math test. If she got 12 questions correct, how many total questions were on the test?

Answers

Answer 1

Answer: 30

Step-by-step explanation:

 40% = 12  |  40% + 40% = 80%  |   80% = 24  |  12 / 2 = 6  |  6 = 20%  | 40% + 40% + 20% = 30 questions

Please note that i'm not a professor and i might have this wrong.


Related Questions

.What is the speed of a rocket that travels 700 m in 10s? How do you convert it to velocity?

Answers

Answer:

70m/s

Step-by-step explanation:

Velocity is distance by time so:

[tex]\frac{700}{10}=70m/s\\[/tex]

2. Round 459 to the nearest hundred.
O
460
450
500
400

Answers

Answer:

The answer is 500

Step-by-step explanation:

When you round to the hundred, you look at the 10s place. If the 10s place is 5,6,7,8, or 9, you round the hundred up. In this case, it is 459 so you would round up to 500. Have a nice day!!!

Which is the correct label of the parallel lines?

Answers

the answer is a || b, or the first option

do all number lines show only whole number

Answers

Answer:

no

Step-by-step explanation:

no because some numbers could be negative and most number lines also contain 0. whole numbers are positive, non decimal/fractional, real numbers

Find the unknown sizes of angles:​

Answers

First we find X:
3x+x=180
4x=180
x=180/4
x=45.

3x=135

135+y=180
y=180-135
y=45

45+z=180
z=180-45
z=135

In conclusion, x=45, 3x=135, y=45 and z =135

Also note that the opposite angles are equal so you can just find 3x and that will be equal to z and x will be equal to y.

Hope this helped

Step-by-step explanation:

We have ,

x = y ( vertically opposite angles ) 3x = z ( ,, )

As we know ,

Complete angle = 360° x + y + 3x + z = 360° x + x + 3x + 3x = 360° 8x = 360° x = 45°

Hence ,

x = 45° y = x = 45° z = 3x = 45*3 = 135° 3x = 135°.

HELP ASAP!!! 2.) Can you give a real world example of how we use positive and negative numbers? Make sure you can explain the meaning of 0.

Answers

Answer and explanation:

Temperature:

If it was -5°C, you know that it is very cold and below freezing point (0°C), but if it was 20°C you know the weather is quite warm.

0°C is freezing point and is used as a reference point to be able to tell if the temperature is warm or not.

The window below has an area of 64 inches squared. What is the length of each side?

Answers

Answer:

The answer would be 8.

Step-by-step explanation:

I don't understand what the "find the solution" part is asking me to do? Help is greatly appreciated.

Answers

Answer:

Step-by-step explanation:

[tex]a) x_{1+1}=\dfrac{(x_{1})^{3}-5}{10}\\\\x_{2}=\dfrac{(-1)^{3}-5}{10}=\dfrac{-1-5}{10}=\dfrac{-6}{10}= - 0.6\\\\\\ii) x_{2+1}=\dfrac{(x_{2})^{3}-5}{10}\\\\x_{3}=\dfrac{(-0.6)^{3}-5}{10}=\dfrac{-0.216-5}{10}=\dfrac{-5.216}{10}= - 0.5216\\\\\\[/tex]

Predict the missing component of each reaction.

MgO + ? → Mg(OH)2

2MgO → ?

A. 2Mg + H2O

B. 2Mg + O2

C. MgOH + O2

D. MgO + O2

Answers

Answer:

In the first equation, it's H20 but the second is B

2Mg + 2O2

here are the answers for both questions on this slide as of edge 2021, the 2nd is the one asked here.

1. 2KClO3 → 2KCl + ?

2Na + Cl2 → ?

A.) 2NaCl

2. MgO + ? → Mg(OH)2

2MgO → ?

B.) 2Mg + O2

which is an equation of the line with a slope of 1/4 and a y-intercept of -2?

Answers

Answer:

y = 1/4x -2

Step-by-step explanation:

If the slope is 1/4, then you must multiply x by 1/4. If we plug 0 into 1/4x, we get 0, but we need -2, so we must subtract 2 in the equation.

A local gym charges nonmembers $8 per day to use the volleyball courts. Members pay a yearly fee of $150 and $2 per day to use the volleyball courts. Write and solve an equation to find how many days you must use the volleyball courts to justify becoming a member.

Answers

Answer:

150+2x=8y the answer is 26

Step-by-step explanation:

at 25 it is equal so it has to be above it to justify it

(10 pages
In the diagram, KM bisects ZJKL.
If the mZJKM = (42 - 22) and m/LKM = (6x + 5), solve for x and find mZJKM.
V
M
K
mЛКМ
Submit
DO 9:27
DI

Answers

Answer:

90823

Step-by-step explanation:

because don't use this awnser

Answer:

********

Step-by-step explanation:

******** =(*******-****) *** */***

Need help thank you !!!

Answers

andwer? 6.11#16 yan po

Answer:

6 11/15

Step-by-step explanation:

So the equation is 6 9/10 - 1/6, you gotta have similar denominators to have an easy subtraction process. So 9/10 - 1/6. Both numbers go into 60. 10×6 so that becomes the new denominator. Now your numerator, the 9 is times 6 because the 10 gets times by 6 so 9 times 6 = 54. You got your first fraction done and you put I back with the whole number so 6 54/60. So 1/6 10 times 6 equals 60 so now 1/60 times the 1 by 10 whatever you do to the bottom you do to the top 1 times 10 is 10 so we got out second fraction 10/60 so now it's 6 54/60 - 10/60, 54 - 10 = 44 so your answer is 6 44/60 but we can simplify so 44 ÷ 2 = 22 and you do it to the bottom 60 ÷ 2 = 30 now we got 22/30 we can divide by 2 again and we get 11/15. Put it back with the whole number and we get 6 11/15

Find x if the base angles of an isosceles triangle are 61 degrees and 7x+19.

Answers

The question provides the measures of two angles, (one of which contains

a variable), and the relationship between the angles.

The value of x is 6 degrees

Reason:

The given parameters are;

The base angles of the isosceles triangles are; 61° and (7·x + 19)°

Required:

To find the value of x

Solution:

By definition of an isosceles triangle, we have;

The base angles of an isosceles triangle are equal, therefore;

(7·x + 19) = 61

Which gives;

[tex]x = \dfrac{61 - 19}{7} = 6[/tex]

The value of x = 6

Learn more here:

https://brainly.com/question/16350203

The figure is a drawing of a field that will be planted with new grass. What is the area of the field?
a 36.0 ft2
b 292.5 ft2
c 1,296.0 ft2
d 270.0 ft2

Answers

Answer:

Step-by-step explanation:

Mr. Johnson is picking up 24 balls after recess and putting them in bins for the next class. He wants to put the same number of balls into each bin. What four different ways could he group the balls?

Answers

He could put 8 balls into 3 bins. He could put 3 balls into 8 bins. He could put 6 balls into 4 bins.

What is the definition of a rational function?

Answers

Answer:

any function which can be written as the ratio of two polynomial functions.

have a nice day <3

NO FAKE ANSWERS PLS !!
If m*n means m+7n, determine the value of 5*(1*3).

Answers

Answer:

159

Step-by-step explanation:

5*(1+7×3)=5*(22)

5*(22)=5+7×22=159

the ratio to 30 1 17 gallons and 5 sec

Answers

1=6

17=102

Explanation:

If she drinks 30 gallons in 5 seconds then you would divide 30 by 5 and would get 6 meaning she drinks 6 gallons per second so if you multiply 6 times 17 you get 102

Cuál es el volumen de un cilindro que tiene 42cm de radio y una altura de 1.20m?

Answers

Answer:

V = 665,012 cm^2 (centímetros cuadrados)

Step-by-step explanation:

V= (pi) x (r^2) x (h)

V = 3.14 x 1764 x 120cm = 665012 cm^2

642 x 115 worked out ?

Answers

Answer:

642x115=73830

Step-by-step explanation:

does that help?

Answer:

73,830 is your final answer

Step-by-step explanation:

(HELP NEEDED ASAP) What is the force needed to accelerate that same object to 7 m/s2? The unit of force is N (Newtons)

Answers

Answer:

20N

Step-by-step explanation:

A child's weight was 200% what it was at age 3. by what percent did the child's weight increase by

Answers

Answer:

The child's weight increase by 66.7%

how would you compare the sizes of two balls

Answers

Answer:

You could compare the mass of each ball and volume, You could also find the height of each ball or diamiter. I really hope this isnt satire.

A=27.36+73.99+27.14-49.73

Answers

Answer:

78.76

Step-by-step explanation:

Do u think temperature and pressure have any effect on gasses ​

Answers

Answer:

Gay Lussac's Law - states that the pressure of a given amount of gas held at constant volume is directly proportional to the Kelvin temperature. If you heat a gas you give the molecules more energy so they move faster. This means more impacts on the walls of the container and an increase in the pressure.

Step-by-step explanation: An increase in the number of gas molecules in the same volume container increases pressure. A decrease in container volume increases gas pressure. An increase in temperature of a gas in a rigid container increases the pressure

Answer:

yes I think that temperature makes it hotter or

colder depending on the temperature of it or the surroundings and the pressure I don't honestly don't think it effects them

Please help :)
40 percent of the leaves are still green. If there are 12,000 total leaves, how many are no longer green?

Answers

Answer: 7200

Step-by-step explanation:

40 percent of leaves are green so 60 percent of leaves are no longer green.

there are 12000 total leaves so [tex]\frac{60}{100}[/tex] × [tex]12000[/tex] = 7200

please give me a brainliest answer

Help like rn. Like rn please I will mark brainiest but pls help.

Answers

Answer:

90

and

20

i think so ye

Step-by-step explanation:

Answer:

Nvm

Step-by-step explanation:

U don’t need help anymore?

guys pls help me!!!!!!

Answers

The answer is 112 degrees, they are Corresponding angles

Consider the following incomplete deposit ticket:A deposit ticket. The amounts deposited were 782 dollars and 11 cents and 564 dollars and 64 cents. The subtotal was 1346 dollars and 75 cents. The total after cash received is 888 dollars and 18 cents.How much cash did Liz receive?

Answers

The amount of cash Liz received is; 458 dollars and 57 cents.

The amounts deposited were as follows;

782 dollars and 11 cents 564 dollars and 64 cents

The subtotal is therefore; 1346 dollars and 75 cents.

Since, the total after cash received is; 888 dollars and 18 cents.

The amount of cash received by Liz is;

1346 dollars and 75 cents - 888 dollars and 18 cents.

=458 dollars and 57 cents.

Read more on deposit ticket:

https://brainly.com/question/3044615

Answer:

A) 1145.39 on Edge

Step-by-step explanation:

Just took test :)

Other Questions
i need help with this fast Which is more important and why? Brain of spinal cord Fill in the blank with the correct pair of adjectives: Shopie est de france, elle est ___. Jules est des etats-unis, ll est __.A francaise/americaine.B francais/americaine.C francais/americain.D francaise/americain. Please help, Ill mark your answer as brainliest! Z=8-i ^ w=12+3i, entonces ZxW, es: a) 99-12ib)93+12ic)99+12id)93-12iNecesito ayuda urgente!! Determinef(a + h) - f(a)for f(x) = 1 - x2 and simplify. After completing a career search, Patrick has decided that he wants to be a paralegal. Which two skills or abilities are important for him to have in order to excel in this career?research skillsanalytical thinking skillscreative thinking skillsmath skills 3. Simplify the expression (x3 - 5x2 + 7x - 12) = (x 4) using long division. Show your work.Answer: IM THE DUMMEST PERSON ALIVE plz help me on this its due today online masses every 8 a.m. and 2:00 p.m. will continue define the word LOVE Help me please help help help help help help help help help help help What reasons did the Pilgrims give for creating the Mayflower Compact?to create a colony, establish a new church, and provide a long life for their childrento organize a new nation and create order, and for financial gainto organize themselves, guarantee a long life for the colony, and achieve their goals in setting up the colony[To] Combine ourselves together into a Civil Body Politic, for our better ordering and preservation and furtherance of the ends aforesaidMayflower Compact WILL GIVE BRAINLIEST!! What was the main purpose of the Monroe Doctrine? aTo keep Europeans from imperializing the United States. bTo warn European powers not to interfere in the countries of the Western Hemisphere cTo warn European powers not to interfere in the countries of the Eastern Hemisphere. dTo outline what would happen if European countries interfered with countries in the Western Hemisphere. Determine the value of x for which r || s. then find m according to the text, what percent of respondents admitted to actually committing an unethical or illegal act in the past year? What is the proportional rate for 15/21=20/y? In the call of the wild what motivates books being sold as a sled dogA. The judge had no more room for house dogB. Buck killed spitz with a pack of dogsC. Manuel needed money for gambling debtsD. The man with the red sweater saw his large size and wanted him for his strength what is the LCD of 5/7, 1/6, and 11/12