Without using a calculator, give the exact trigonometric function value with rational denominator.csc 45°
A. 
B. 1
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Write an iterated triple integral in the order 
for the volume of the region enclosed by the paraboloids 
and 
.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression for the given value of x.4x3, x = -2
A. -512 B. -32 C. -24 D. 32
Mathematics
Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed: 
What is the probability that a student 3 or more siblings?
A. 0.77 B. 0.23 C. 0.13 D. 0.1
Mathematics
Perform the indicated operations. Simplify the answer.
? 
A. 3 B. -3 C. -3i D. 3i
Mathematics