Identify the equation as either an identity or not.ln(sin ?) = - ln(csc ?)
A. Identity
B. Not an identity
Answer: A
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 triangle with vertices (0, 0), (0, 2), and (2, 2) about the line x = 2
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Solve the problem.Sue can sew a precut dress in 3 hours. Helen can sew the same dress in 2 hours. If they work together, how long will it take them to complete sewing that dress? Give your answer rounded to one decimal place, if necessary.
A. 1.8 hr B. 5 hr C. 1.2 hr D. 2.5 hr
Mathematics
Use your grapher to determine which of the graphs matches the given polar equation.r = 3 sin 2?
A. 
B. 
C. 
D. 
Mathematics
Evaluate.
dx
A. 
+ C
B. -66x-7 + C
C. 
+ C
D. - 
x-5 + C
Mathematics