Simplify the expression. If the expression contains any variables, assume that they represent positive real numbers. Write your answer with only positive exponents.
1/2
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Solve formula for the specified variable.A = 
bh
for b
A. b = 
B. b = 
C. b = 
D. b = 
Mathematics
Determine the period and range for the function.f(x) = -cos(x) - 4
A. period: ?; range: [-6, -2] B. period: 2?; range: [-5, -3] C. period: 2?; range: [-1, 1] D. period: ?; range: [-5, -3]
Mathematics
Solve the problem.In how many ways can you answer the questions on an exam that consists of 5 multiple choice questions, each of which has 4 answer choices, followed by 5 true-false questions?
A. 615,873 B. 20,318 C. 157,598 D. 32,768
Mathematics