Use a graphing utility and the change-of-base formula to graph the function.y = log1/3(x + 4)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate the integral.
A. ln 
+ C
B. 
ln 
+ C
C. 
csch2 7x + C
D. 7 ln 
+ C
Mathematics
Solve the equation on the interval 0 ? ? < 2?.1 - sin ? = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.An experiment in a wind tunnel generates cyclic waves. The following data is collected for 56 seconds:
Let V represent the wind speed (velocity) in feet per second and let t represent the time in seconds. Write a sine equation that describes the wave.
A. V = 25 sin 
+ 41
B. V = 50 sin (56t - 28) + 25
C. V = 66 sin(56t - 28) + 16
D. V = 66 sin 
+ 16
Mathematics
Simplify the expression. Write the result using positive exponents only.
A. 
B. 
C. 
D. 
Mathematics