Evaluate the polynomial.-47 + 5x2 - 5x3, when x = -2
A. -17
B. 3
C. 1
D. 13
Answer: D
Mathematics
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Solve for x: x2 - 2x - 8 = 0
a. x = 2, 4 b. x = 2, -4 c. x = 6, 0 d. x = 3, -3 e. x = -2, 4
Mathematics
Classify the equation as a contradiction, an identity, or a conditional equation.-12s - 18 + 3(4s + 9) = 0
A. Contradiction B. Conditional C. Identity
Mathematics
Provide an appropriate response.For the reciprocal function defined by f(x) = 
, 
is the only real number not in the domain.
A. 1
B. 0
C. 
D. -1
Mathematics
Divide.
A. 54 B. 55 C. 50 D. 52
Mathematics