Determine whether the graph of f(x) is a sinusoid.f(x) = 12 sin ?x - 2 cos ?x
A. Yes
B. No
Answer: A
Mathematics
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Use the table of values of f to estimate the limit.Let f(x) = 
, find 
f(x).
A. 
; limit = 0.6667
B. 
; limit = 0.5667
C. 
; limit = 0.7667
D. 
; limit = 0.5
Mathematics
Factor completely.12x2y2 + 17xy2 + 6y2
A. (4x + 2y)(3x + 3y) B. y2(x + 2)(12x + 3) C. y2(3x + 2)(4x + 3) D. (3x + 2y)(4x + 3y)
Mathematics
Simplify by removing grouping symbols and combining like terms.6m[-4m2 + 5(-5 - m)]
A. -24m3 - 5m - 25 B. -24m3 - 6m2 - 150m C. -24m3 + 30m2 - 150m D. -24m3 - 30m2 - 150m
Mathematics
Solve the problem.Suppose the following matrix represents the input-output matrix of a primitive economy. How much of each commodity should be produced to produce 5 bushels of yams and 1 pigs?
A.
X = 
B.
X = 
C.
X = 
D.
X = 
Mathematics