Simplify each expression using exponents.

Step-by-step explanation:

1. 5^2*5^6

=5^(2+6)

=5^8

2. e^2*e^7

= e^(2+7)

= e^9

3. 2a^5*6a

= 12a^6

4. 4x^2*(-5x^6

= -20x^8

The following table shows the data collected from a random sample of 100 middle school students on the number of hours they do household chores every week:

Weekly Duration of Household Chores

Time (in hours) 0–1 2–3 4–5 6–7
Number of Students 32 64 3 1


There are 1,500 students in the school. Based on the sample proportion, how many students in the school would be expected to do household chores for at least two hours every week?

A: 480
B: 960
C: 1,020
D: 1,440

PLS DONT ANSWER WITH A LINK! :) My answer ended of being 1,020 but I dont think its right pls help

(there's two parts to it)
(part one) George tosses two six-sided number cubes 20 times. He records his results in a dot plot.
Part A. Describe the shape of the data distribution.
(2nd part) Part B. Critique Reasoning: George says that he expects to roll a sum of 11 on his next roll. Do you agree? Justify your reasoning.

How many mg of a metal containing 62 percent nickel must be combined with 4 mg of pure nickel to form an alloy containing 78 percent nickel? Which of the following equations could be used to solve this?

Pls help! Error Analysis problem

math question under cut

circumfrence=4π
find area

expression 9(2j + 7 + 5j).:

You will now use mathematical properties to create two expressions that are equivalent to the expression you created in Question 1. Make sure you show all steps in your work.

some one help plzzzz plz find y intercept and slope I will give brainliest if you give me all the answer for each table

Please help! The solution has to be the ordered pair where two lines intersect​

1 4/9 · 2/9 = 13/9 · 2/9 = 26/81 right?

Help needed!
Lucy misses 25% of the free throws she attempts in a season. How many total free throws did she attempt if she missed 30?

Please help me with this volume problem!♪☂♧(^.^)

Carla's library account showed that she owed $4.00 in late fees. She made a payment of $7.00. She then lost a library book and was assessed a $12.00 fine. If Carla then makes a payment of $20, what is her balance after the payment?

Which solid figure does this net represent?
A) cone
B) square pyramid
C) triangular prism
D) triangular pyramid

CAN SOMEONE PLEASE HELP I NEED AN EXPLINATION AS WELL ITS DUE IN 30MINS!!!!!!
If (x − 7) is one of the factors of 2x


2 − 11x + k, what


is the other factor?

Whoever is right gets brainiest and 5 stars

NO LINKS I WILL REPORT AND PLZ DON'T ANSWER IF YOU DON'T KNOW HOW TO DO IT NEED HELP FAST PLEASE ------
Sara wants to carpet the family room. How many square feet of carpet does she need?

Helppppppppppppppppppp

You are ordering a pizza for dinner. You have several decisions to make to create your pizza. For the crust: thin crust or thick crust. For the toppings: pepperoni OR sausage OR broccoli. For the cheese: Regular cheese OR extra cheese. How many possible different pizzas can you create? (what are the total outcomes).

Help Me! How Can I Add The 7 Ordered Pairs To The Graph ( I’ll list them in the bottom )
(10,1) (35,3) (55,5) (90,7) (20,2) (40,4) (70,6) Hehe Sorry For The Writing

Cindy baked 6 cakes to raise money for her track team. The total cost for all of the ingredients for her cakes is $30.00. She will sell each cake for $12.00. Use a function to model the money Cindy could raise for her track team.

Part A: Write a rule in function notation.

Part B: What is the domain of this function?

Part C: What is the range of this function?

Part D: Explain if the graph of this function would be continuous or discrete.

(Same question for the 5th time because of spam which is ridiculous...

∠y =
plzz help due today!!

I need help with this

The questions and answers are in the picture. Will give brainliest!

Please I need help on these questions if you just take the da.mn points I will report also no links please.

Ana wants to place 11 plants on 3 shelves. Each shelf holds the same number
of plants. There are 2 plants that do not fit. Model this situation with an equation
and a hanger diagram, where p is the number of plants that fit on each shelf.

Solve 24 =y +17.5 y=

if the GCF/HCF and LCM of 30 and an integer "n" are 6 and 20 respectively, find "n".​

Andy runs the same number of miles, x, every day. His total distance run for one week is les than 60 miles. Write an inequality that represents how many miles Andy runs each day.

and

Tonya pays $300 each month to rent an office where she earns $25 per hour tutoring students. Write an equation that represents Tonya's profit, yy, for working xx hours.

NO LINKS

1. On a grid, draw three different irregular figures and estimate the area of each one.

2. Draw two different irregular figures with about 12 square units. What strategy did you use to draw each figure?

3. What method(s) did you use to estimate the area of the figures you drew, and the figures in the animation?

4. How accurate do you think your estimates were?

5. Can you think of any real life situations where we would need to find the area of irregular figures?

List three figures that you have found the area of in this unit.


On a grid, draw three different irregular figures and estimate the area of each one.
Draw two different irregular figures with about 12 square units. What strategy did you use to draw each figure?
What method(s) did you use to estimate the area of the figures you drew, and the figures in the animation?
How accurate do you think your estimates were?
Can you think of any real life situations where we would need to find the area of irregular figures?