Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).f(x) = 
; g(x) = x2
What will be an ideal response?
f(g(x)) = f(x2) = 
= x
g(f(x)) = g(
) = (
)2 = x
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Solve the problem.Find a formula for the distance from the point P(x, y, z) to the x-axis.
A. 
B. 
C. 
D. 
A hypothesis test is to be performed. State the null and alternative hypotheses.A consumer group believes that the proportion of defects among computers produced by one manufacturer is greater than the 2% claimed by the company.
A. Null hypothesis: proportion of defectives = 2% Alternative hypothesis: proportion of defectives ? 2% B. Null hypothesis: proportion of defectives = 2% Alternative hypothesis: proportion of defectives > 2% C. Null hypothesis: proportion of defectives > 2% Alternative hypothesis: proportion of defectives = 2% D. Null hypothesis: proportion of defectives < 2% Alternative hypothesis: proportion of defectives > 2%
Provide an appropriate response.Define f(0, 0) in a way that extends f(x, y) = 
to be continuous at the origin.
A. f(0, 0) = 2 B. f(0, 0) = 16 C. f(0, 0) = 0 D. f(0, 0) = 8
For the given arithmetic sequence, find the specified term an and the sum of the terms from a1 to an, inclusive.1, 6, 11, 16, ... ; find a28
A. 136; 3976 B. 136; 1988 C. 28; 3836 D. 136; 1918