Multiply.(-5 + x)(3x + 6)
A. x2 - 9x - 9
B. 3x2 - 10x - 30
C. 3x2 - 9x - 30
D. 3x2 - 30x - 9
Answer: C
You might also like to view...
Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by 
at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. How fast is the object moving when it is moving fastest?
A. 
cm/sec
B. A cm/sec
C. A
cm/sec
D. A
cm/sec
Find all the first order partial derivatives for the following function.f(x, y, z) = xz
A. 
= z
; 
= - 
; 
= x
B. 
= z
; 
= - 
; 
= x
C. 
= z
; 
= 
; 
= x
D. 
= z
; 
= 
; 
= x
Find the limit.
(ln x)3/x
A. e3 B. 3 C. 1 D. 0
Use the change of base formula and the properties of logarithms to rewrite the expression as a single logarithm in the indicated base.log625 x20 + log125 y15 - log25 w10, base 5
A. log5 
B. log5 x5y5z5
C. log5(x5 + y5 - z5)
D. log5 