Find a bound on the real zeros of the polynomial function.f(x) = x5 + 4x4 + 3x3 + 2x2 - 3x + 4
A. -11 and 11
B. -5 and 5
C. - 4 and 4
D. -16 and 16
Answer: B
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Solve the problem.32° Fahrenheit = 0° Celsius. A function that converts temperatures in Celsius to those in Fahrenheit is 
. Find the inverse of the function.
A. f-1(x) = x + 32
B. f-1(x) = 
(x - 32)
C. f-1(x) = 
(x + 32)
D. f-1(x) = 
x + 32
A particle moves a distance of 190 ft along a straight line. As it moves, it is acted upon by a constant force of magnitude 15 lb in a direction opposite to that of the motion. What is the work done by the force?
Find the mean and standard deviation of the specified probability density function.f(x) = 0.04e-0.04x for [0, ?)
A. ? = 2.5, ? = 2.5 B. ? = 20, ? = 20 C. ? = 25, ? = 25 D. ? = 25, ? = 15
Find a basis for the row space of a matrix 
.
?
A. 
B. ?
C. ?
D. ?
E. ?