Johnny scored a 75% on his math test. He got 18 questions
correct. How many questions were on the test? *

Answers

Answer 1
the answer to this question is 24
Answer 2

Answer:

24

Step-by-step explanation:

18/24=0.75

Hope this helps!


Related Questions

13 candy bars weigh 39 ounces.what is the weight of 25 candy bars

Answers

Answer:

75 ounces

Step-by-step explanation:

39/13=3  so each candy bar weighs 3 ounces each so 25*3=75

Answer:

75 ounces

Step-by-step explanation:

39 divided by the amount of candy bars (13) is 3. Which means each candy bar weighs 3 ounces. So 3 times 25 is 75.

Evaluate:
-1 + 8(-9) -|-3-7

Answers

Answer:

-63

Step-by-step explanation:

Jada makes sparkling juice by mixing 2 cups of sparkling water with every 3 cups of apple juice.

How much sparkling water does Jada need if she uses 15 cups of apple juice?

Answers

Answer:

she will need 5 more 3 cups of apple juice

Step-by-step explanation:

15÷3=5

3×3×3×3×3=15



As a butcher, you sell beef in 3.5-pound packages. You anticipate needing 25 packages for the next two days. The

wholesaler from whom you purchase large pieces of meat measures the weight of the beef in kilograms.

Which equation can you use to determine the weight of the beef, in kilograms, that you need to purchase from the

wholesaler?

O weight in kilograms = (25 +3.5) * 2.2

O weight in kilograms = (25 - 3.5) * 2.2

O weight in kilograms = 25 x 2.2

O weight in kilograms = 25 x 3.5 x 2.2

• weight in kilograms = (25 x 3.5) + 2.2

Answers

Answer:

O weight in kilograms = 25 x 3.5 ÷ 2.2

Step-by-step explanation:

As a butcher, you sell beef in 3.5-pound packages. You anticipate needing 25 packages for the next two days.

Therefore, the total number of pounds for the 25 packages =

3.5 pound packages × 25

= 87.5 pounds

We are told that : The wholesaler from whom you purchase large pieces of meat measures the weight of the beef in kilograms.

Note that:

2.2 pounds = 1 kg

Hence:

87.5 pounds =

= 87.5÷ 2.2

= 39.772727273 kg

He needs to buy 39.772727273kg from the wholesaler

The equation can you use to determine the weight of the beef, in kilograms, that you need to purchase from the wholesaler is:

O weight in kilograms = (25 x 3.5) ÷ 2.2

Given: mZ1= 74

Find the measures of 4, 3, 2, 8, 5, 7, and 6

It would help a lot :D

Answers

2 = 106
3 = 74
4 = 106
5 = 74
6 = 106
7 = 74
8 = 106

whats 2+2? plz help it would mean a lot in the comments do a kider fight thx

Answers

Answer:

4

Step-by-step explanation:

what are the solutions to this quadratic equation?

x^2+10=0


Answers

Answer:

Correct choice: C. [tex]x=\pm\sqrt{10}\mathbf{i}[/tex]

Step-by-step explanation:

The quadratic equation to solve is:

[tex]x^2+10=0[/tex]

Since this equation is incomplete, we can solve it without using the quadratic solver formula.

Subtracting 10:

[tex]x^2=-10[/tex]

Taking square root:

[tex]x=\pm\sqrt{-10}[/tex]

Recall the square root of a negative number leads to imaginary solutions where the Unit Imaginary Number (i) is used, where:

[tex]\mathbf{i}=\sqrt{-1}[/tex]

The solutions to the equation are:

[tex]x=\pm\sqrt{10}\mathbf{i}[/tex]

Correct choice: C. [tex]x=\pm\sqrt{10}\mathbf{i}[/tex]

Answer:

Look at the step by step explanation

Step-by-step explanation:

help so i can finis this already

Answers

Answer:

its microwave

Step-by-step explanation:

Answer:

ok so I cant make promises but I think the answer is -11/12

Step-by-step explanation:

I hope its right and I'm sorry if its not  

PLEASE HELP! Slope parallel to line y = 2x/3 + 4 PLZ!

Answers

Answer:

2/3

Step-by-step explanation:

I think you meant y=2/3x+4 because what you wrote is not the right way to right that equation, but anyways the slope of the parallel line is 2/3 because lines that are parallel have the same slope.

I hope this helps!

what is the slope of the line that goes through the points (2,-1) and (6,1)

Answers

Answer: The slope is [tex]\frac{1}{2}[/tex].

Step-by-step explanation:

1. You set up your Slope Formula [tex]M=\frac{y2-y1}{x2-x1}[/tex].

2. Substitue your points into the formula.[tex]M=\frac{1--1}{6-2}[/tex].

3. Once you substitute, you will solve the equation[tex]M=\frac{2}{4}[/tex].

4. Simplify the equation if you have to [tex]M=\frac{1}{2\\}[/tex].

Which expression is equivalent to 3^-4*3^6​

Answers

Answer:

3^2

Step-by-step explanation:

3^-4*3^6

3^-4+6

3^2

[tex]\frac{2}{5} x+\frac{1}{2} =\frac{3}{4}[/tex]

Answers

Answer:

[tex]x = \frac{5}{8}[/tex]

Step-by-step explanation:

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

54 equals 9 more than a number $t$ .

Answers

Answer:54 = t + 9

Step-by-step explanation:

The expression is 54= t+9

I need help everytime I am struggling with the problems and nobody will help me

Answers

Answer:

I will try to help, let me know

Step-by-step explanation:

What is 5 x 10^8/4 x 10^5?

Answers

Answer:

12500000000000

Step-by-step explanation:

Answer:

5

4

x100100000

Step-by-step explanation:

5x108

4

x105

Simplifies to:

5

4

x100100000

=

5

4

x100100000

An ant with a mass of 4 x 10-6 kg is carrying a bread crumb back to its anthill . The bread crumb has a mass of 8 x 10-5 kg. The mass of the bread crumb is how many times the mass of the ant?​

Answers

Answer:

Mass of bread crumb is 20 times the mass of the ant..

Step-by-step explanation:

Mass of an ant = [tex]4\times 10^{-6}[/tex] kg

Ant carries a weight of bread crumb to its anthill.

Mass of the bread crumb = [tex]8\times 10^{-5}[/tex] kg

Ratio of their masses,

[tex]\frac{\text{Mass of the ant}}{\text{Mass of bread crumb}}=\frac{4\times 10^{-6}}{8\times 10^{-5}}[/tex]

[tex]\frac{\text{Mass of the ant}}{\text{Mass of bread crumb}}=\frac{1}{2\times 10^{(-5+6)}}[/tex]

[tex]\frac{\text{Mass of the ant}}{\text{Mass of bread crumb}}=\frac{1}{20}[/tex]

Mass of the bread crumb = 20×(Mass of the ant)

Therefore, mass of the bread crumb is 20 times the mass of the ant.

Perform the indicated operation.
5(-3)

Answers

Answer:

-15

Step-by-step explanation:

positive x positive = positive

positive x negative = negative

negative x negative = positive

(same goes with division)

4(2n – 5) = 3n+ 10
N=6

Answers

Answer:

This is true

Step-by-step explanation:

28 = 28 is what you will get if you put N into the equation.

Answer:

Your answer is: 28 = 28

The left side  28  is equal to the right side  28 , which means that the given statement is always true.

You have to plug in both n's with a 6, so your equation would be ↓ 4(2(6)-5)=3(6)+10

Step-by-step explanation:

Hope this helped : )

There are 12 inches for every 1 foot. How many inches are equivalent to 4 feet?

A 2-column table with 4 rows. Column 1 is labeled Feet with entries 1, 2, 3, 4. Column 2 is labeled inches with entries 12, 24, 36, question mark.

The equivalent ratio is
.

Answers

Answer:

48 inches

Step-by-step explanation:

12 in=1

24 in = 2

36 in = 3

48 in = 4

Add 12 everytime

(x-3)^2-=6
what is the answer

Answers

x = 24... sorry if i’m wrong

a basketball team scored 38, 52, 43, 54, 41 and 36 pointsin their first six matches. a. find the mean number b.what score does the team need to shoot in their next match to mantain the same mean score? c.the team scores only 20 points in the seventh match. What is mean number of points scored for the seven matches ?
d. if the team scores 42 points in their eighth and final match, will their previous mean score increase or decrease? find the mean score for the eight matches.

Answers

Answer:

a is 44 b is 37

Step-by-step explanation:

6x + 1 = 6x - 8 what is the value of x

Answers

Answer:

No solution

Step-by-step explanation:

6x + 1 = 6x - 8

-6x        -6x

1 ≠ -8

Write 65% as a fraction and a decimal

Answers

Answer:

Fraction: 13/20

Decimal: 0.65

Step-by-step explanation:

Fraction: 65/100

You can divide both numbers by 5

13/20

Decimal: move the decimal point 2 left

65.0 --> 6.5 --> 0.65

hopefully this is right if not i am sorry

Here are the correct answers for these questions below
A = 028
B = 210

Answers

Umm...... Okay then..?

The function h(x)= -x2 +6x Models the path of water in a fountain in meters. The function represents the vertical distance, H, as a function of the horizontal distance, X. What is the value of H2?

Answers

Answer:

h(2) = 8

Step-by-step explanation:

We are told that the function h(x)= -x² + 6x Models the path of water in a fountain in meters

Since the function is h(x)= -x² + 6x.

It means h(2) will be;

h(2) = -(2²) + 6(2)

h(2) = -4 + 12

h(2) = 8

Mary and her family ordered a large pizza for dinner. Half of the pizza is plain and half of the pizza has pepperoni. Mary loves pepperoni so she ate 1/5 of the full pizza (all of which had pepperoni). How much of the remaining full pizza has pepperoni?

Answers

Answer:

3/10 of the renaming full pizza has pepperoni

Step-by-step explanation:

Here, we want to calculate how much of the remaining pizza had pepperoni.

From the question, 1/2 has pepperoni and 1/2 is plain without pepperoni

she eats 1/5 of the pizza having pepperoni, this means that she is actually left with some parts is the half having pepperoni

The actual of the half remaining with pepperoni will be 1/2 - 1/5 = 3/10

This means that 3/10 of the remaining full pizza has pepperoni

PLEASE PLEASE PLEASE HELP

Answers

Answer:

its the last choice

Step-by-step explanation:

Answer:

it is the second from the top

The sum of 3 consecutive numbers is 72. What is the largest of these numbers?

23
25
26
28

Answers

Answer:

25

Step-by-step explanation:

23+24+25=72

hope i helped!! :)

( if it is right, pls mark brainliest!!)

Answer:

25

Step-by-step explanation:

let x represent the first consecutive number.

let x+1 represent the second consecutive number.

let x+2 represent the third consecutive number.

x + x+1 + x+2 = 72

3x + 3 = 72

3x = 72 - 3

3x = 69

3x/3 = 69/3

x= 23

first number= x = 23

second number = x+1

= 23+1

=24

third number= x+2

=23+2

=25

the largest of these numbers is 25

Someone give me a helping hand

Answers

Answer:

a) vertical angles

b) same side interior angles

c)alternate interior angles

Step-by-step explanation:

vertical angles are angles that are across from each other and they are congruent

interior angles are angles that are in between the parallel lines and when they are on the same side it means that they are on the same side of the transversal

interior angles are angles that are in between the parallel lines and when they are on different sides it means that they are on opposite sides of a transversal, this is called alternate interior angles

Please Help!

1.
Given: ΔABC is a right triangle
∠A is a right angle
m∠B = 45˚
Prove: ∠B ≅ ∠C
STATEMENT: REASON:


2.
Given: m∠X = 4a + 2
m∠Y = 21a + 3
∠X and ∠Y are a linear pair
Prove: ∠Y is an obtuse angle
STATEMENT: REASON:

3.
Given: ∠A and ∠B are complementary angles
∠B and ∠C are complementary angles
Prove: ∠A ≅ ∠C
STATEMENT: REASON:

4.
Given: ΔMNP is a right triangle
∠M is a right angle
Prove: ∠N and ∠P are complementary angles
STATEMENT: REASON:

Answers

Answer:

1. ∠C ≅ ∠B  by definition of congruency

2. m∠Y by definition of obtuse angle

3. ∠C ≅ ∠A by definition of congruency

4. ∠N and ∠P  are  complementary angles by definition of complementary angles

Step-by-step explanation:

1. The given parameters are;

Statement                         [tex]{}[/tex]                        Reason

ΔABC is a right triangle                         [tex]{}[/tex]   Given

∠A is a right angle                         [tex]{}[/tex]            Given

m∠B = 45°                        [tex]{}[/tex]                          Given

m∠A + m∠B + m∠C = 180°                        [tex]{}[/tex] Sum of interior angles of a triangle

m∠C = 180° - (m∠A + m∠B)               [tex]{}[/tex]        

m∠C = 180° - (90° + 45°) = 45°               [tex]{}[/tex]     Substitution property

m∠C = 45° = m∠B                                 [tex]{}[/tex]      Substitution property

∠C ≅ ∠B                              [tex]{}[/tex]                        Definition of congruency

2. Statement                         [tex]{}[/tex]                      Reason

m∠X = 4·a + 2                        [tex]{}[/tex]                      Given

m∠Y = 21·a + 3                       [tex]{}[/tex]                      Given

∠X and ∠Y are linear pair                       [tex]{}[/tex]    Given

m∠X + m∠Y = 180°                     [tex]{}[/tex]                  Sum of angles of linear pair                  

4·a + 2 + 21·a + 3 = 180°              [tex]{}[/tex]                 Substitution property      

25·a + 5 = 180°                    [tex]{}[/tex]                          

a = (180 - 5)/25 = 7

m∠Y = 21 × 7 + 3 = 150°              [tex]{}[/tex]                 Substitution property      

m∠Y = 150° >  90

m∠Y is an obtuse angle             [tex]{}[/tex]                 Definition of obtuse angle

3. Statement                         [tex]{}[/tex]                         Reason

∠A and ∠B are complementary angles    [tex]{}[/tex]    Given

∠A + ∠B = 180°                        [tex]{}[/tex]                 Definition of complementary angles

∠B and ∠C are complementary angles    [tex]{}[/tex]    Given

∠B + ∠C = 180°                        [tex]{}[/tex]                 Definition of complementary angles

∠B + ∠C = ∠A + ∠B                 [tex]{}[/tex]                 Transitive property

∠C = ∠A                       [tex]{}[/tex]                      Reverse of addition property of equality

∠C ≅ ∠A                    [tex]{}[/tex]                        Definition of congruency

4. Statement                         [tex]{}[/tex]                Reason

ΔMNP is a right triangle                  [tex]{}[/tex]      Given

∠M is a right angle                     [tex]{}[/tex]           Given

∠M + ∠N + ∠P = 180°                        [tex]{}[/tex]     Sum of interior angles of a triangle

∠N + ∠P = 180° - ∠M                          [tex]{}[/tex]    Subtraction property of equality

∠N + ∠P = 180° - 90° = 90°                [tex]{}[/tex]    Substitution property of equality

∠N + ∠P = 90°                          [tex]{}[/tex]              Substitution property of equality

∠N and ∠P  are  complementary angles  [tex]{}[/tex]  Definition of complementary angles.

Other Questions
Which table goes with the graph?-101Ny0468x:-1012y0246X-1012y0123 Can someone please help me solve this -6(r+3g-t) Can someone help me with this I dont understand at all I would really appreciate it so much I will mark BRAINLIEST Jillian has been updating the design of a media streaming website. She wonders if users will spend more time on the site with the new design, so she designs a study. She starts with a random sample of 1,000 users and randomly assigns half of them to the old design and half of them to the new design. After a week, she notices that users with the new design spend significantly longer on the site than the users with the old design. Can we conclude that the new design caused users to spend more time on the site? Why? Choose 1 answer: A)Yes because the sample size was large, B) Yes, because the users were randomly assigned to treatment and control groups, C) Yes, because the users were randomly selected, D) Not necessarily, because the sample size was too small, E) Not necessarily, because this wasnt an experiment. why does math make me want to cryyyyyyyyyyyyyyyy match each equation to the property it illustrates PLZZZZ I WILL GIVE BRAINLLETS!!! Before the introduction of new agricultural technology during the Industrial Revolution,work on Southern plantations was done by hand, which limited how much cotton could be grown.Southern textile mills only processed cotton fiber that was planted and harvested locally.work on Northern plantations was done by hand, which limited how much cotton could be grown.Northern textile mills only processed cotton fiber that was planted and harvested locally. Please help me on this problem HELP PLEASE!!! ASAP PLS!! A sample of lithium has a mass of 0.0624 grams. How many atoms are present in this sample? What characteristics do atoms of manganese- 55, iron-56, and nickel-58 have in common? How are Boolean search strategies and other filters useful? 10.0 J of energy is required to increase the temperature of 1 g of water by 10oC. What is this value in calories? In kcal? If a firm raised its pricea and discovered that its toatl revenue fell, then the demand for its product is:______.a. relatively inelastic.b. perfectly inelastic.c. income inferior.d. relatively elastic. Need answers quickly I dont need it step by step (5)2 2(9)+6=(9)(8)+242=8(4)(6)2 +7=105(6)2 +(8)=(10 (5) (2)) (3)3=310+842=(3)3 2+8(8)=4(8)+6(2)3=(5)2 35+9=4 (6) 8 + 33= 10 POINT TO WHOEVER HELPS ME!! URGENT 1. Write a paragraph proof for the following conjecture.2Given: < 1 and A line with a positive slope is perpendicular to one of the lines shown. What is its slope? Use the graphshown below.The slope is Which pieces of evidence are most likely empirical? Select two options.(A) quotations from planters describing formerly enslaved people and Indian workers(B) stories about rivalries between formerly enslaved people and Indian workers(C) a historical study showing that Indian workers were paid low wages(D) recorded conversations with families whose ancestors experienced rivalries(E) research showing that planters encouraged rivalry between workers Lines I and M are parallel. What is the measure of angle 3? light has to be reflected of an object for us to see it