Factor, if possible.x3 - x2 - 72x
A. (x2 + 1)(x - 72)
B. Prime polynomial
C. x(x + 9)(x - 8)
D. x(x + 8)(x - 9)
Answer: D
Mathematics
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Write a polynomial equation in standard form with the given solutions.-5, -9
A. x2 + 4x + 45 = 0 B. x2 - 4x - 45 = 0 C. x2 + 14x + 45 = 0 D. x2 - 14x + 45 = 0
Mathematics
Multiply.(x + 3)(x2 - 3x + 9)
A. x3 - 6x2 - 6x + 27 B. x3 + 6x2 + 6x + 27 C. x3 + 27 D. x3 - 27
Mathematics
The height in feet 
of a rocket in flight is given by the formula 
, where 
is the time of the flight in seconds. How long will it take for the rocket to hit the ground?
A. 7 sec B. 8 sec C. 10 sec D. 6 sec E. 5 sec
Mathematics
Evaluate the integral.
?
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics