Answer the question.According to the rules for order of operations, the first steps in evaluating the expression  for  are to substitute 3 for x and then   .

A. multiply 5 by 3
B. subtract 55 from 5
C. subtract 5 from 55
D. find the cube of 3


Answer: D

Mathematics

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Simplify.10log 2

A. 1 B. 2 C. 102 D. 20

Mathematics

Find the probability.  What is the probability that the arrow will land on 3 or 5?

A. 1
B.
C.  
D.

Mathematics

Find the center, transverse axis, vertices, foci, and the equations of the asymptotes of the hyperbola.(y - 2)2 - 16(x + 1)2 = 16

A. center: (1, -2)
transverse axis: x = 1
vertices: (1, -6) and (1, 2)
foci: (1, -2 - ) and (1, -2 + )
asymptotes: y - 2 = - 4(x + 1) and y - 2 = 4(x + 1)
B. center: (-1, 2)
transverse axis: x = -1
vertices: (0, -1) and (0, 7)
foci: (0, 3 - ) and (0, 3 + )
asymptotes: y - 2 = - (x + 1) and y - 2 = (x + 1)
C. center: (-1, 2)
transverse axis: x = -1
vertices: (-1, -2) and (-1, 6)
foci: (-1, 2 - ) and (-1, 2 + )
asymptotes: y - 2 = - 4(x + 1) and y - 2 = 4(x + 1)
D. center: (-1, 2)
transverse axis: y = 2
vertices: (1, -4) and (-1, 4)
foci: (-1, - ) and (-1, )
asymptotes: y - 2 = - 4(x + 1) and y - 2 = 4(x + 1)

Mathematics

For the given functions f and g, find the requested composite function value.f(x) = 2x + 9, g(x) = ;Find (g ? f)(3).

A. 5
B.
C.
D.

Mathematics