Calculate.(-7)(4)(-1)(-4)
A. -112
B. 112
C. -122
D. -12
Answer: A
Mathematics
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Evaluate the integral.
A. 
+ C
B. 
+ C
C. sec-1 (x + 2) + C
D. csc-1 (x + 2) + C
Mathematics
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
Mathematics
Solve the problem.A reflecting telescope has a mirror shaped like a paraboloid of revolution. If the distance of the vertex to the focus is 25 feet and the distance across the top of the mirror is 62 inches, how deep is the mirror in the center?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Mathematics
Solve the problem.Find the exponential function of the form f(x) = aebx that passes through the points 
.
A. f(x) = 2e[(ln (1/6))/5]x B. f(x) = 2e(5 ln 6)x C. f(x) = 2e[(ln 6)/5]x D. f(x) = 2e[-(ln 6)/5]x
Mathematics