Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 - 45x2 - 196; x - 7
A. Yes
B. No
Answer: A
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Perform the indicated division by synthetic division.(3x5 + 4x4 + 2x2 - 1) ÷ (x + 2)
A. 3x4 - 2x3 + 4x2 + 6, R = -13 B. 3x4 + 2x3 + 4x2 + 8x, R = -15 C. 3x4 - 2x3 + 6x2 - 12, R = 23 D. 3x4 - 2x3 + 4x2 - 6x + 12, R = -25
Solve the system of nonlinear equations using the method of elimination.
A. (4, 3), (3, 4), (-4, -3), (-3, -4) B. (-4, -3), (-3, -4) C. (4, -3), (4, 3) D. (4, 3), (-4, 3), (4, -3), (-4, -3)
Find the unknown sides of the right triangle (see illustration). Round your answer to the appropriate number of significant digits.
A. a = 35,330 m, c = 4,250 m B. a = 8,950 m, c = 15,170 m C. a = 33,130 m, c = 11,490 m D. a = 4,529 m, c = 13,060 m E. a = 11,490 m, c = 4,530 m
Simplify.225 ÷ (15 ÷ 5)
A. 15 B. 3 C. 222 D. 75