I need to know the answers

Answers

Answer 1

Answer: 1) a.4x² b.-4x³
2) a.2m³n b.5m^8n^4
3) a.2a^-3b³ b.-1/2a²b^-5
4) a.ke b.e³
5) a.4.5c^5d^-1 b.1/5(-c^-5)(-d²)
6) a.64x²y^-6 b.x^15*(-1/8y^6)
7) a.4a²b^6c^-4 b.a^3b^9c^6
8) a.-5v b.5t^5
9) a.w^-3h^-2 b.-w^-3

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Please help me ( This the the owner of this acc sister again) Please don't remove this!

What is the number 4,305,012 in expanded form

Answers

4,000,000+300,000+5,000+10+2 is 4,305?012 in expanded form.

Help plzzz question 18

Answers

B can be either 6 or 4

write a word problem involving money that requires dividing a decimal by a whole number including estimate and a solution

Answers

If you need an example here:

Penny has an allowance of $15.3 after 2 weeks all of her friends had birthdays she wants to spit her 2 weeks of allowance evenly between her 3 friends, how much did each friend get?

jessie has 10.52 dollars
if she wants to split the money evenly between her and her best friend, how much money do each get?
to estimate you can round 10.52 to 10.50 which will get you 5.25 for each person

6(×2+1) +2× what is it the answer

Answers

simplify

6(x2+1)+2x

Distribute:

=(6)(x2)+(6)(1)+2x

=6x2+6+2x

6(x2+1) + 2x

Distribute the 6. Use the property a(b+c) = ab+ac

6x2 + 6 + 2x

Hope that helps

How do you know when the model shows the final solution how do you read the solution

Answers

The final solution should be at the end

Alexei wants to hang a mirror in his boat, and put a frame around it. The mirror and frame must have an area of 19.25 square feet. The mirror is 3 feet wide and 5 feet long. Which quadratic equation can be used to determine the thickness of the frame, x?

Answers

Answer:

4.25 sq ft.

Step-by-step explanation:

Answer:

The answer is: 4x^2 + 16x − 4.25 = 0

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