Solve the problem.8 different books are to be arranged on a shelf. How many different arrangements are possible?

A. 5040
B. 8
C. 20,160
D. 40,320


Answer: D

Mathematics

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Find all numbers that must be excluded from the domain of the rational expression.

A. x ? -2, x ? 7 B. x ? 0 C. x ? -7, x ? 2 D. x ? 2

Mathematics

Answer the question or write an explanation.Does the product rule apply to 89 ? 28? Explain why or why not.

What will be an ideal response?

Mathematics

Solve for the indicated variable.P = a + b + c for c

A. c = P + a + b B. c = P + a - b C. c = a + b - P D. c = P - a - b

Mathematics

Find the derivative of the function. ? ?

A. ?
B. ?
C. ?
D. ?
E. none of these

Mathematics