Evaluate.5 ? 5 + 3(6 + 3) + 8

A. 368
B. 54
C. 60
D. 76


Answer: C

Mathematics

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Express the number in decimal notation.7 × 10-7

A. 0.0000007 B. -700,000 C. 0.00000007 D. 0.000007

Mathematics

Graph the function. Identify the vertex, x-intercepts, and the equation for the axis of symmetry.f(x) = -x2 + 2x + 3

A.

vertex: (1, 4)
x-intercepts: (-3, 0) and (1, 0)
axis of symmetry: x = 1
B.

vertex: (1, - 4)
x-intercepts: (-1, 0) and (3, 0)
axis of symmetry: x = 1
C.

vertex: (- 1, 4)
x-intercepts: (-3, 0) and (1, 0)
axis of symmetry: x = - 1
D.

vertex: (1, 4)
x-intercepts: (-1, 0) and (3, 0)
axis of symmetry: x = 1

Mathematics

Solve the problem.Suppose that f(x) = 3x + 1. If f(x) = 1/244, what is x?

A. 5 B. -1 C. 1 D. -5

Mathematics

Solve. Write the answer as a decimal with three places after the decimal. x/3 = –0.97

A) –0.291 B) –0.323 C) –2.910 D) 2.910 E) –2.710

Mathematics