For the given functions f and g , find the indicated composition.f(x) = 
,g(x) = 2x + 5(g?f)(x)
A. 2x + 5
B. x - 
C. x
D. x + 10
Answer: C
Mathematics
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Evaluate the expression for the given value of x.
?
, x = - 3
?
A. 54 B. 27 C. -27 D. 6 E. -54
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Find the slope of the line passing through the pair of points. ? (8, -4), (1, -4) ?
A. 
m= 0
B. 
m =-
C. 
m = 
D. 
mis undefined
E. 
m = 
Mathematics
Solve the problem.You are writing a check for $414.39. Write the word form for this amount.
A. four hundred fourteen and 
dollars
B. four hundred four and 
dollars
C. four hundred fourteen and 
dollars
D. four hundred fourteen and 
dollars
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Solve the problem.The annual rainfall in Maine is a random variable with probability density function defined by 
for x in 
Find the probability of rainfall less than two standard deviations below the mean.
A. 0 B. 0.026 C. 0.037 D. 0.031
Mathematics