Evaluate the polynomial.-3x5 - 3x4 + 3x3 - x2for x = -2
A. 15
B. 20
C. 16
D. 49
Answer: B
Mathematics
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Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) > 0
A. all real numbers B. x > 9 C. no solution D. x = 0
Mathematics
Write the first six terms of the arithmetic sequence with the given properties.
?
?
A. -5, -7, -9, -11, -13, -15 B. -5, -3, -1, 1, 3, 5 C. -3, -7, -9, -11, -13-8 D. -3, -1, 1, 3, 5, 7 E. -3, -5, -7, -9, -11, -13
Mathematics
Find the real solutions of the equation by factoring.x3 + 9x2 - x - 9 = 0
A. {-1, 1, -9} B. {81} C. {1, -9, 9} D. {-9, 9}
Mathematics
Write the decimal number as a percentage.0.49
A. 49% B. 0.049% C. 4.9% D. 490%
Mathematics