282 Answered Questions for the topic Exponents

08/29/16

#### a student gives ab^3 as an answer when asked to write ab•ab•at using exponents. What is the students error?

please show me/explain to me what the student did wrong

07/30/16

#### If m^2 - n^2 > 0 and m + n < 0 , which of the following MUST be true? ~ (Answer choices are in Description!)

A) m - n > 0
B) n - m > 0
C) n - m < 0
D) m - n < 0
E) n2 - m2 >0

06/22/16

#### how does one solve: 2+(3+5y^4)^6

the order of operations says to solve what is within the parenthesis first but the rules of exponents says we would handle the outside exponent (6) first.

06/21/16

#### math help!

Nick has been looking for a new car. He decides to buy a small SUV for $35 000. It is known that the SUV will depreciate by 20% of its current value every year.a) Write an equation to relate the...
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06/21/16

#### [x^(-1) - x^(-3)] / (x^3 - x^2)

Eliminate negative exponents and simplify; can't figure out what to do when there is addition and subtraction involved with exponents. Here is the problem again:
(X-1 – X-3) / (X3 –...
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05/19/16

#### "Suppose you are taking a true-false test consisting of 5 questions. In how many ways can you answer the questions?" Why is the equation 2^5?

I looked up the answer online and people said it was 32. They explained it "2^5" I know the 2 is because it's true or false, and the 5 is because there is five questions, but why the exponent...
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04/28/16

#### a large box measures 4 ft by 7 ft by 3 ft. Find the volume of the box. Convert your answer to in3

large box measures 4 ft by 7 ft by 3 ft. Find the volume of the box. Convert your answer to in3

04/24/16

#### An initial deposit of $1,000 earns 5% interest, compounded twice a year. How much will be in the account in one year? (Round your answer to the nearest cent.)

Exponential & Logarithmic equations

04/12/16

#### What is x in the equation: 6^4x+8 = 36^x-10?

I tried to solve it; my answer was -14. Is that right?

04/06/16

#### Algebra Exponents Problem - Have Answer Need to Understand How to Get Answer

The expression '(1/2)mv^2 gives the kinectic energy in joules of an object with a mass of m kg traveling at a speed of v meters per second. What is the kinetic energy of an aircraft with a mass of...
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03/26/16

#### Solve the following equation; 3 to the power of x = 50.

I'm completing a revision exercise as test prep and I just cannot get it to work out. Please help...

03/22/16

#### At 9 a.m. there were 6 visitors at an exhibit. The number of visitors triples every hour until noon. How many visitors are at the exhibit at noon?

The answer must be in exponential notation.

03/07/16

#### Factor completely

25x5 + 65x4 - 80x3
factor completely
I came up with
5x3(5x2 + 13x + 16)
am I right??>

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