Simplify the difference quotients 
and 
for the following function. Rationalize the numerator when necessary.f(x) = - 
A. 
; 
B. 
; 
C. 
; 
D. - 
; - 
Answer: B
Mathematics
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Find the exact function value if it exists.sec 150°
A. - 
B. 
C. 
D. - 
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Find the volume of a rectangular box with length L, width W, and height H.L = 5 m, W = 5 m, H = 8 m
A. 320 m3 B. 125 m3 C. 200 m3 D. 200 m3
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Simplify the given expression using the definition for negative exponents. Assume that all variables represent nonzero numbers.x-2
A. 
B. x2
C. 
D. 2x
Mathematics
A data set has a mean of x? = 248 and a standard deviation of 20. find the z-score x = 218.
Mathematics