Find the range of the quadratic function.f(x) = (x + 8)2 - 3
A. [-3, ?)
B. (-?, -3]
C. (-?, -8]
D. [-8, ?)
Answer: A
Mathematics
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State whether the fractions are equal or not equal.
, 
A. Equal B. Not equal
Mathematics
Write the fraction in simplest form. Assume that all variable factors in the denominator are not equal to zero.
A. 
B. 16xy
C. 16x6y2
D. 
Mathematics
Solve the problem.A restaurant bill of $86.54 was shared equally by 4 people. How much was each person's share? Round your answer to the nearest cent.
A. $22.75 B. $21.75 C. $22.64 D. $21.64
Mathematics
Find the expected value E(x) for the following probability distribution. Round your answer to three decimal places. ?? x -5,000-2,500300 P(x) 0.011 0.057 0.932?
A. ?9.061 B. ?841.659 C. ?6,740.410 D. ?708,389.590 E. ?82.100
Mathematics