Solve the equation by completing the square.
x2 + 
x - 
= 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 2(5x + 9)2 - 8
A. f(x) = 2x2 - 8, g(x) = (5x + 9)2 B. f(x) = 2x2 - 8, g(x) = 5x + 9 C. f(x) = (2x - 8)2, g(x) = 5x + 9 D. f(x) = 5x + 9, g(x) = 2x2 - 8
Mathematics
Add. 3 + 2 + (-6)
A. -5 B. 7 C. 11 D. -1
Mathematics
Solve.-30 - 3x < 0
A. x < -27
B. x > -10
C. x < -10
D. x > - 
Mathematics