Solve the quadratic equation by completing the square.x2 + x + 4 = 0
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the derivative.h(x) = x7 + ?7
A. 7x7+ 7?7 B. 7x8 C. 7x6 D. 7x6+ 7?6
Mathematics
Multiply.0.88 × 1000
A. 0.88 B. 88 C. 8,800 D. 880
Mathematics
For the pair of functions, find the indicated domain.For f(x) = 
and g(x) = 
Find the domain of fg.
A. [6, 8) ? (8, ?) B. (6, 8) ? (8, ?) C. [6, ?) D. [0, 8) ? (8, ?)
Mathematics
Match the function to the correct graph.y = 2x5 + 7x4 + 8x3 - 43x2 - 44x + 5
A. 
B. 
C. 
D. 
Mathematics