Pretest

Question 1

Which equation is equivalent to 4 raised to the x plus 3 power is equal to 64 ?

Revolt · Accepted Answer

A: 2 raised to the 2 x plus 6 power is equal to 2 to the 6th power

Question 2

What is the value of x if 5 raised to the x plus 2 power is equal to 5 to the 9th power ?

Revolt · Accepted Answer

B: x is equal to 7

Question 3

What is the solution to the given equation? 3 log sub 4 x is equal to the log base 4 of 32 plus the log base 4 of 2

Revolt · Accepted Answer

C: x is equal to 4

Question 4

What is the solution to the equation e raised to the 3 x power is equal to 12 ? Round your answer to the nearest hundredth.

Revolt · Accepted Answer

C: x is equal to 7 point 4 4; D: x is equal to 2 point 4 8

Question 5

What common base can be used to rewrite each side of the equation 2 raised to the x plus 3 power minus 3 is equal to 5 ?

Revolt · Accepted Answer

C: 2

Question 6

What is the value of x if 9 raised to the x minus 1 power minus 2 is equal to 25 ?

Revolt · Accepted Answer

C: x is equal to 5 halves

Question 7

What is the value of x in the given equation? 1 plus 2 e raised to the x plus 1 power is equal to 9

Revolt · Accepted Answer

D: x is equal to natural log 4 minus 1

Question 8

What is the solution to the given equation? log 7 plus the log of open paren x minus 4 close paren is equal to 1

Revolt · Accepted Answer

A: x is equal to 38 sevenths

Question 9

What is the solution to 3 plus 4 e raised to the x plus 1 power is equal to 11 ?

Revolt · Accepted Answer

C: x is equal to natural log 2 minus 1

Pretest Answers