Use an associative property to write an equivalent expression.8 + (10 + z)
A. 8 + (z + 10)
B. (10 + z) + 8
C. 10 + (8 + z)
D. 18 + z
Answer: D
Mathematics
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For the given dynamical system, calculate the value of An.An+1 = 4An - 5, A0 = 6; find A1 and A2.
A. 19; 71 B. -1; 4 C. 6; 19 D. 19; 76
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Change the numbers to their percent equivalents. Round to the nearest tenth of a percent.
A. 66.7% B. 120% C. 55.6% D. 6.7%
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Find the requested value.
{ 6x + 1 if x < 5 5x if 5 ? x ? 8 5 - 6x if x > 8
A. -25 B. 31 C. -29 D. 35
Mathematics
Find the x- and y-intercepts of f.f(x) = (x + 6)(x - 2)(x + 2)
A. x-intercepts: -6, -2, 2; y-intercept: -24 B. x-intercepts: -2, 2, 6; y-intercept: 24 C. x-intercepts: -2, 2, 6; y-intercept: -24 D. x-intercepts: -6, -2, 2; y-intercept: 24
Mathematics