282 Answered Questions for the topic Exponents

04/28/18

#### Is 5.56x10^-10 or 5.71x10^-10 a higher number?

I need to know which is considered a larger number

04/24/18

#### How do I solve r with 2 as a exponent over 2r with 3 as a exponent

My teacher is teaching us a new concept and I don't quite understand it. Please help me. If you can, please explain how to do (3k) with 4 as a exponent inside the () and another 4 exponent outside...
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04/24/18

#### how do i solve 2 power x times 2 power 2 plus 2 power x equals 2 power 2 times 5

2x * 22 + 2x=22 * 5

03/26/18

#### a skier moves 3.0 meters per second for 13 miles what is his time

find the answer in scientific notation and significant figure

03/19/18

#### What is the volume of the box?

A box has a square bottom with sides if length 3x^2 cm. The height of the box is 4xy cm.

03/16/18

#### What do I do when a exponent is outside a penthouse and what’s the distance when there’s no parentheses?

What is the difference between a number inside a print to see‘s with a exponent on the outside and between there be an in just a number with an exponent

03/15/18

#### 12 dozen uses 3 pounds, how many does 18 dozen?

if 12 dozen cookies uses 3 pounds of flour. How much flour is needed for 18 dozen cookies?

03/08/18

#### If d=123456^3 - 123^5, what is the least prime factor of d?

The answer is 3 but I don't know the solution.

02/28/18

#### 4^9 * (-1/4)^5 = 4^9/(-4)^5. My question is if I want to leave this as exponents, can I subtract those exponents? Or is this the most simplified version

positive and negative number base litte confused

02/13/18

#### How many rational values of x are not integers and satisfy the following equation: x^7 -6x^6 + 5x^5 -4x^4 +3x^3 -2x^2 +1 = 0?

I know the answer is 0 values but I don't know the solution.

02/12/18

#### How many rational values of x are not integers and satisfy the following equation: x^7 -6x^6 + 5x^5 -4x^4 +3x^3 -2x^2 +1 = 0?

I know the answer to this problem is 0 values but don't know the solution.

02/09/18

#### Find the least positive integer that is twice a perfect square and three times cube.

I know the answer to this problem is 648 but I don't know the solution.

02/09/18

#### Given that x + 1/x = 4, what is the value of x^4 + 1/x^4 ?

I want to know the elegant solution to this question without using a calculator. Thank you

02/08/18

#### A circular mirror is surrounded by a square metal frame. The radius of the mirror is 22x. The side length of the metal frame is 88x. What is the area of the met

A circular mirror is surrounded by a square metal frame. The radius of the mirror is 22x. The side length of the metal frame is 88x. What is the area of the metal frame?The area of the frame is...
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02/06/18

#### he has $2550 in a savings account that pays 6.25% annual interest . write an exponential equation describing his situation

exponential description

02/03/18

#### 2^3/2^8=? Am I correct?

My answer should be in the form of 2 raised to a power. im not entierly sure of my answer. Can someone verify?
Related question:
what about fractions? For example my paper says, 1/16. and my...
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02/03/18

#### What are powers of two?

im doing homework and it says:
Write each of the following as a power of two. Your answer should be in the form of 2 raised to a power. What does this mean?

01/24/18

#### how to solve for x? 27^x+27^(1/x)=19686

I have tried to solve the question but cannot, so please help me to solve .

01/06/18

#### What is the units digit of the sum 1+5+5^2+5^3+5^4+...+5^2012+5^2013?

I am not sure how to find the answer to this. A hint said: first, find the sum 1+5 then the sum 1+5+5^2, then the sum 1+5+5^2+5^3. Do you observe a pattern? Describe what happens and why.

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