Find the ratio. Simplify, if possible.A machine can fill 1064 boxes of cereal in 0.2 hour. How many boxes of cereal can it fill per hour?
A. 1064 boxes/hour
B. 213 boxes/hour
C. 5320 boxes/hour
D. 3547 boxes/hour
Answer: C
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Find fx, fy, and fz.f(x, y, z) = ln (xy)z
A. fx = ; fy =
; fz = z ln (xy)z - 1
B. fx = ; fy =
; fz = ln (xy)
C. fx = z ln ; fy = z ln
; fz = ln (xy)
D. fx = - ; fy = -
; fz = ln (xy)
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x2 - 16x + 256
A. Prime B. (x + 16)(x - 16) C. (x - 16)2 D. (x + 16)2
Perform the indicated operation for the given f(x) and g(x).f(x) = , g(x) = 7x + 2
Find (g ? f)(x).
A. x + 4
B. x -
C. x
D. 7x + 12
The following graph relates the average number of words participants in a psychology experiment were able to memorize in a given amount of time.
Use the graph to answer the following:
(a) Estimate the number of words memorized after 8 min.
b) After how many minutes is the number of words memorized approximately ten?