Pretest

Question 1

Which property of exponents is demonstrated in the equation (x^5)/(x^2)=x^^5−2 ?

Revolt · Accepted Answer

Quotient of Powers

Question 2

Which equation correctly applies the Product of Powers Property for x^3⋅x^5 ?

Revolt · Accepted Answer

x3⋅x5 = x8

Question 3

What is the simplified form of (2⁢x^3⁢y^−2)⋅(3⁢x^−1⁢y^4) ?

Revolt · Accepted Answer

6 x squared y squared

Question 4

When simplified, which expression has the highest final exponent?

Revolt · Accepted Answer

open paren the fraction with numerator y to the 5th power and denominator y squared close paren squared

Question 5

Which property explains why (a^7)/(a^2)=a^9 is incorrect?

Revolt · Accepted Answer

Quotient of Powers

Question 6

Which expression correctly uses the property of exponents to rewrite (a^3)^4 ?

Revolt · Accepted Answer

A to the 12th power

Question 7

Which demonstrates the application of the Negative Exponent Rule for x^−3 ?

Revolt · Accepted Answer

Rewrite x to the negative 3 power as the fraction with numerator 1 and denominator x cubed.

Question 8

What is the simplified form of ((a^2⁢b^5)^3)/((a⁢b)^−2)÷((a⁢b^−2))/((a^0⁢b)^−2) ?

Revolt · Accepted Answer

A to the 7th power b to the 17th power

Question 9

What is the simplified form of ((2⁢x^2⁢y^−3)^3)/(4⁢x^5⁢y^−2) ?

Revolt · Accepted Answer

the fraction with numerator 2 x and denominator y to the 7th power

Question 10

Which exponent property is used to simplify x^4⋅x^6=x^10 ?

Revolt · Accepted Answer

Product of Powers

Pretest Answers