Solve the inequality.
? 0
A. (-?, 7)
B. {-7}
C. {7}
D. ?
Answer: C
Mathematics
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Simplify the expression without a calculator.2-4
A. 
B. -16
C. 
D. 16
Mathematics
The following spinner is used to play a board game. Expressing your answer as a fraction in simplest form, what is the probability that the spinner will land on the specified place? 
Find the probability that the spinner points toward a number less than 9.
A. 0
B. 1
C. 
D. 
Mathematics
Find an equation for the parabola described.Focus at (8, 0)
A. y2 = 8x B. x2 = 32y C. y2 = 32x D. y2 = -32x
Mathematics
Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.f(x) = 2x3 - 1 from x = 1 to x = 6; n = 5
A. 825 B. 800 C. 875 D. 850
Mathematics