Solve the system of equations using Cramer's Rule if it is applicable. If Cramer's Rule is not applicable, say so.
A. x = 0, y = 2, z = 0; (0, 2, 0)
B. x = 5, y = 2, z = 0; (5, 2, 0)
C. x = 0, y = 0, z = 2; (0, 0, 2)
D. not applicable
Answer: D
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Solve the polynomial inequality. Express the solution using interval notation.x2 - 4x - 5 ? 0
A. (-?, -1] ? [5, ?) B. (-?, -1] C. [5, ?) D. [-1, 5]
Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary.fractiondecimalpercent1
A. 1.453; 145.3% B. 1.333; 13.33% C. 1.333; 133.3% D. 1.453; 1453%
Find the sum of the angle measures of the specified polygon.An octagon.
A. 720° B. 1080° C. 1440° D. 900°
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = (x - 2)5 + 8(x - 2)4 - 2(x - 2)2 + 1
A. f(x) = x5 - 8x4 + 2x2 + 1, g(x) = x + 2 B. f(x) = x5 + 8x4 - 2x2, g(x) = x - 3 C. f(x) = x5 + x4 - x2 + 1, g(x) = x - 2 D. f(x) = x5 + 8x4 - 2x2 + 1, g(x) = x - 2