Use the fundamental identities to simplify the expression.cot ? sec ? sin ?
A. sec2?
B. csc2?
C. 1
D. tan2?
Answer: C
Mathematics
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 4
, y = 4, and x = 0 about the y-axis
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Translate the word statement into a percent proportion. Do not solve.16 is 55% of what number?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Solve.Given that loga 2 = 0.693, loga4 = 1.386, and loga5 = 1.609, find loga40.
A. 3.688 B. 2.995 C. 1.545 D. 3.995
Mathematics
Solve the problem.The number of students infected with the flu on a college campus after t days is modeled by the function 
What is the maximum number of infected students possible?
A. 180 students B. 9 students C. 720 students D. 360 students
Mathematics