Simplify the expression.
A. 1
B. 25
C. -1
D. 2
Answer: C
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Solve the following graphically. If necessary, round answers to the nearest thousandth.800(1 - 0.04)12x = 200
A. {-24.462} B. {407.513952} C. {-424.152} D. {2.830}
Find the vertex form for the quadratic function. Then find each of the following:(A) Intercepts(B) Vertex(C) Maximum or minimum(D) Rangen(x) = -x2 + 8x - 7
A. Standard form: n(x) = -(x + 4)2 + 9 (A) x-intercepts: -7, - 1; y-intercept: -7 (B) Vertex (4, 9) (C) Maximum: 9 (D) y ? 9 B. Standard form: n(x) = -(x - 4)2 + 9 (A) x-intercepts: 1, 7; y-intercept: -7 (B) Vertex (4, 9) (C) Maximum: 9 (D) y ? 9 C. Standard form: n(x) = -(x - 4)2 + 9 (A) x-intercepts: 1, 7; y-intercept: -7 (B) Vertex (-4, -9) (C) Maximum: 9 (D) y ? 9 D. Standard form: n(x) = -(x + 4)2 + 9 (A) x-intercepts: 1, 7; y-intercept: -7 (B) Vertex (4, 9) (C) Minimum: 9 (D) y ? 9
Perform the indicated operations.(3.69)(0.3)
A. 1.107 B. 0.01107 C. 0.1107 D. 0.001107.
Solve the equation.-3x2 = 9x
A. -3, 0 B. 3, 3 C. -3, 3 D. 3, 0