Express as a sum of logarithms.log4 
Z
A. log4 9Z + log4 11
B. log4 
C. log9 Z + log11Z
D. log4 
+ log4 Z
Answer: D
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List the critical values of the related function. Then solve the inequality.
> 
A. 8 - 
, 8 + 
; (8 - 
, 8 + 
)
B. 8 - 
, - 
, 3, 8 + 
; (-?, 8 - 
) ? 
? (8 + 
, ?)
C. 8 - 
, - 
, 3, 8 + 
; 
? (3, 8 + 
)
D. - 
, 3; 
Solve the problem.A water wheel rotates through the angle ?, the water level L behind the wheel changes according to the equation L = 1 - sin ? - 2 cos2 ?where L is measured in inches. Determine the values of ? for which the water level is zero. Find the exact values. Do not use a calculator.
What will be an ideal response?
Translate the sentence into an equation using the variable x.A number minus 2 equals 4.
A. x = 2 - 4 B. x - 2 = 4 C. 2 - x = 4 D. x = 4 - 2
Solve the problem.Find the accumulated value of an investment of $3000 at 9% compounded continuously for 5 years. Round to the nearest cent.
A. $4350.00 B. $4615.87 C. $4704.94 D. $4804.94