The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 2x + 1
B. f(x) = 2x - 1
C. f(x) = 2x - 1
D. f(x) = 2x
Answer: B
Mathematics
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Set up an integral for the length of the curve.y = x6, 0 ? x ? 1
A. 
B. 
C. 
D. 
Mathematics
Identify which of these types of sampling is used: simple random, stratified, systematic, or convenience.To avoid working late, a quality control analyst simply inspects the first 100 items produced in a day.
A. Systematic B. Convenience C. Simple random D. Stratified
Mathematics
Simplify. Assume that variables represent positive values.
A. 
B. 
C. 
D. 
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x2 + 1, g(x) = 6x - 5Find (fg)(x).
A. 6x2 + 6x - 5 B. 6x3 - 5x2 + 6x - 5 C. 6x3 + 6x2 - 5x - 5 D. 6x3 - 5
Mathematics