Mathematics Middle School

Aubrey says that the product of 104 and 10–2 is 10–8. Is she correct? If not, explain why.
A. Yes, she is correct.
B. No, the exponent should be positive 8.
C. No, she multiplied the exponents instead of adding them.
D. No, she multiplied the exponents instead of subtracting them.

Answers

Answer 1

Answer:

C

Step-by-step explanation:

No, she multiplied the exponents instead of adding them.

Answer 2
I’m pretty sure the answer is c

Related Questions

Rewrite the rational exponent as a radical expression (3 raised to 2/3) 1/6

Answers

11 over 18, i hope it’s right

Bree takes 4.75 minutes to bike around the block how long does it take Bree to bike 11 times around the block?

Answers

Answer:

52.25 minutes

Step-by-step explanation:

4.75 * 11 is 52.25

Answer:

52.25

Step-by-step explanation:

Becasue 11 times 4.75 equals 52.25

Please help ASAP with these problems!
Prove that: (12^13-12^12+12^11)(11^9-11^8+11^7) is divisible by 3, 7, 19, and 37. _ times 3 times 7 times 19 times 37
Factor completely: (4x^a+2)+20x^a
Factor completely: (15x^2c+3)-(25x^c+1)

Answers

Answer:

HUH

Step-by-step explanation:

you gotta write that out again because.

wich inequality is true?

Answers

Answer:

Step-by-step explanation:

just put them into percents lol

50% < 33.33% not true

75% > 66.66% true

-25% < -66.66% not true

-100% > 75% not true

so the second one is true

hope this helps <3

I believe it is the second one. It would be the only one that would make sense! Hope I helped!

A cardboard box has a volume that is 6,336 cubic inches. A company creates a new design with the same proportions, but instead the dimensions are One-fourth the dimensions. Explain how you can find the volume of the new design without knowing the dimensions.

Answers

Answer:

Cube the scale factor 0.25. Then multiply the volume of the box by 0.015625.

Answer:

Since the dimensions have a proportional relationship, the new volume can be calculated using the original volume and the scale factor. The new volume will be the cube of the change, which is 1

64

. The new volume is the product of 6,336 and 1

64

.

Step-by-step explanation:

that is the sample answer.

The table shows the linear relationship between the number of hours Francis worked, x , and the amount of money Francis earned, y.







Based on the table, how much did Francis earn per hour?

Answers

he earned 14$ and hour, because when you divide 17.5 divided by 1.25 you get 14

Answer:

your awnser would be 14.00$ aan hour

i hope i helped u

Step-by-step explanation:

You can solve the following proportion by cross multiplying. What will the equation be after you cross multiply?

3/9 = x/15

Answers

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

3/9-(x/15)=0
x
Simplify ——
15

3 x
—— —— = 0
9 15

1
Simplify ——
3

1 x
—— —— = 0
3 15

... the answer is : x = 5
X = 5 is the answer

I need help ASAP!!!!!!!! PLEASE CORRECT ANSWER!
A student writes an incorrect step while checking if the sum of the measures of the two remote interior angles of triangle ABC below is equal to the measure of the exterior angle.

A triangle ABC is shown. The base of the triangle extends into a straight line. The angle formed between this straight line and the edge of the triangle is marked as w. The angle adjacent to w is marked as z, and the other two angles inside the triangle are marked as x and y.
Step 1: m∠x + m∠y + m∠z = 180 degrees (sum of angles of a triangle)
Step 2: m∠w − m∠z = 90 degrees (corresponding angles)
Step 3: Therefore, m∠x + m∠y + m∠z = m∠w + m∠z
Step 4: So, m∠x + m∠y = m∠w

In which step did the student first make a mistake and how can it be corrected? (5 points)

Select one:
a. Step 1; it should be m∠x + m∠y + m∠z = 180 degrees (sum of corresponding angles)
b. Step 2; it should be m∠w + m∠z = 180 degrees (supplementary angles)
c. Step 1; it should be m∠x + m∠y + m∠z = 90 degrees (corresponding angles)
d. Step 2; it should be m∠w + m∠z = 90 degrees (alternate exterior angle)

Answers

Answer:

Step 2 D

Step-by-step explanation: Hopes this helps

Answer:

D is wrong

Step-by-step explanation:

Took the test

Pre-Algebra FLVS :)

Find the missing leg of a triangle with legs of 7 and a hypotenuse of 10
Help please

Answers

Answer:

i believe its 24 in for the other leg

Step-by-step explanation:

i kinda agree w that person ^^^^

in mrs. smiths class every time you turn in assignments you earn 1 homework pass. write 3 equivalent ratios of turned in assignments to homework passes


help please I need it

Answers

Answer:

Assignment to Homework:   3:9    4:12     5:15

Answer:

3:9    4:12     5:15

i think

Step-by-step explanation:

A line passes through the origin and the point (12,9). Identify the slope of the line.

Answers

Answer:

the slope (m) = 3/4

Step-by-step explanation:

Answer:

M=3/4

Step-by-step explanation:

Rise/run

9/12=3/4

Write 0.83838383 as a simplified fraction

Answers

answer:83838383/100000000

Are you able to determine the volume of the cube with the information given? (Explain in complete sentences)

Answers

if it is a perfect cube, the volume would be 5•5•5 or otherwise known as 5 to the third power. your answer would be 125
yes because you would be able to do 5•5•5 and you’d be able to find the volume of the cube

Ms. Kline is baking cookies. She wants to bake cookies for eight friends. Each friend needs to receive at least ten cookies. The recipe she is using makes 55 cookies in one batch.
1. How many batches of cookies does she need to bake to give each person ten cookies?
2. How many cookies will be left over?

Answers

2 batches, there will be 110 cookies made. ms kline is giving 80 away to her friends which leaves us with 30 leftover cookies
8x10=80 so you need at least 80 cookies
55x2=110
110-80=30

So you would need to make 2 batches and you would have 30 cookies left over

I have 2 questions. Please help! I will mark the Brainliest for the best answer(s)

1. Jane, Fay, and Henry had a total of $90. After Jane gave $12 to Henry and Fay gave $2 to Jane, all three of them had the same amount of money. How much money did each of them have in the beginning?
Jane has $__
Fay has $__
Henry has $__

2. The sum of three consecutive numbers is 723. Find the numbers.

The answer that is worth the Brainliest has all the answers to my questions, and is correct.

Answers

Answer:

1.   J=20, f= 28, H=42

2. 240 + 241 + 242 = 723

Step-by-step explanation:

J= 30- 12= 18+2= 20

F= 30-2=28

H=30+12=42

2.

240 + 241 + 242 = 723

1. Jane has $40 to begin with
Fay has $32 to begin with
Henry has $18 to begin with

They all end with the same amount which must be 30.

40-12=28.- Jane 18+12=30- Henry
32-2=30-Fay. 28+2=30

2. 240+241+242= 723

What is the product of 7x0.39

Answers

Answer:

2.73

Step-by-step explanation:

Product means the answer to the multiplication problem, where 7 and 0.39 are the factors, and you need to find the answer, which is the product. So, just multiply 7 and 0.39, and you’ll get 2.73. The product of 7x0.39 is 2.73

Hope this helps! :)

Mandy makes beaded bracelets and sells them for $5 each. If she sells the bracelets for 250% of the cost of her materials, how much does each bracelet cost to make?

Answers

Answer:

$2.00

Step-by-step explanation:

Just change 250% to a decimal. It becomes 2.5. Then divide 5 by 2.5.

5 / 2.5 = 2!

Hope this helps!

I need help this is due today and i just need this one question. How can you find the unit rate or constant of proportionality for a relationship represented in a graph. I will give Brainleist.

Answers

Answer:

If the rate of change is yx , then so is the constant of proportionality. To simplify things, we set yx=k , where k represents the constant of proportionality. If you solve a yx=k equation for y, (like this: y=kx), it is called a direct variation equation.

Hi everyone this is the last question can you please help me for brainliest

Answers

I think that the answer is 8

Consider the two functions below. Which one of these functions is linear? What is its equation? Enter any answers to two decimal places.

Answers

Answer:

Function A and the equation would be y = 1.6666666666~x + 0

Step-by-step explanation:

A linear function is a function that is a straight line with no change so function B does not fit that description. So than it has to be A

To find the equation you first what to find the slope of the line

ΔY/ΔX = 5/3 = 1.666666666666

Take the slope and multiply it by x to get y

Following are the solution to the given function:

Given:

Function A:

[tex]\bold{x} \ 3 \ 6 \ 9 \ 12 \ 15 \\\\\bold{y} \ 5 \ 10 \ 15 \ 20 \ 25[/tex]

To find:

Find the function=?

Solution:

Function A or equation would've been [tex]\bold{y = 1.6666666666 \sim x + 0}[/tex].The linear equation is a straight line with really no modification, hence function B doesn't suit its description. As a result, it has to be A.You must first calculate the slope of the line to solve this equation.[tex]\bold{\to \frac{\Delta Y}{ \Delta X} = 5/3 = 1.666666666666}[/tex]To get y, take the slope then multiply this by x.

Please help me!
It is timed!
I will give brainliest!

Answers

Answer:

The first one

Step-by-step explanation:

The answer is a enjoy

Answer as much as you can will give brainliest if correct

Answers

8) B
Don’t know the rest sorry

helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp

Answers

Answer:

E

Step-by-step explanation:

I guess po.........

........

E I think is the answer

PLZ HELP!!! :D

The graph of function is shown:

Which of the following correctly identifies the set of outputs?

A.{-3, -1, -3, 4}

B.{-5, -2, -1, 4}

C.{(-5, -4), (-2, -1), (-1, -3), (-4, -3)}

D.{(4, -5), (-1, -2), (3, -1), (4, -3)}​

Answers

Answer:

b

Step-by-step explanation:

:)

Yeah it’s be because going from -5 to 4 it’s +3

Pls answer as soon as possible
1st person will be marked brainliest

Answers

Answer:

Two half gallon containers can hold 1 gallon, whic is about 3.785 liters.

Step-by-step explanation

Answer:

Two half gallon containers can hold 1 gallon( 3.785 liters.)

Step-by-step explanation:

Please help me ASAP!

Answers

Answer:y= 4x-2 and y-2=4(x-1)

Step-by-step explanation:

Answer:The answer in y=4x-2

Step-by-step explanation:

So, 4 is how man units it goes up at a time, -2 is the y intercept where it intercepts the Y axis and x is x Here is how to solve the first ordered pair the equation is 4(-1) -2 so 4 times -1 is -4 -2 so basically it is -4 +-2 so you get -6 so to solve the rest do what i just demonstrated just change x to 0,1,2 ect.

Help Help Help Help...What does it take for an orbiting spacecraft to escape its orbit?

Answers

Answer:

Manual Override??

Step-by-step explanation: I'm prop wrong

Answer:

To leave its orbit, the spacecraft must go very fast to break free of gravity.

Step-by-step explanation:

Help with these 2 question and I with give 36 points away and brainliest (pics included)... Only 1 & 2 pls

Answers

Answer:

for 1 is B and for 2 is A

Question one is B, and question two is A

PLEASE DON'T WASTE MY POINTS!! It's middle school math so it should be easy. If my points aren't wasted then I'll give away 200 points FREE! Also, it shows on my profile I do have 250 points.

Answers

Answer:

to serve hot chocolate to 14 people, you need:

7/6 cups boiling water

12.25 cups milk

2  5/8 teaspoons vanilla

7/4 half & half cream

To serve cookies to 14 people you need:

2.4 (rounded) cups flour

7/8 teaspoon baking soda

7/16 teaspoon baking powder

7/8 cup butter

21/16 cups white sugar

Step-by-step explanation:

The regular recipe for hot chocolate serves 4 people.  But 14 are being served; 14 is 3.5 times as much as 4, so multiply the measurements by 3.5.

The recipe for cookies makes 16 servings of 3 cookies (4 dozen total), so you must use slightly smaller quantities.  14 is 7/8 as much as 16, so just multiply the measurements by 7/8.

Answer:

its answered

Step-by-step explanation:

tyy for points? :)

Order the following numbers from least to greatest.
-2, 1.7, -5/2

Answers

Answer:

Step-by-step explanation:

－5/2<－2<1.7

use number line

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