Find the domain of the rational function.f(x) = 

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the problem.How many 5-letter passwords can be formed from the letters P, A, Y, M, E, N, T if no repetition of letters is allowed?

A. 42 B. 1260 C. 35 D. 2520

Mathematics

Provide an appropriate response.At the two points (x, y) where the graph of the equation x2 - xy + y2 = 4 crosses the x-axis, the tangent lines are parallel. Find the common slope of these tangents.

A. 2 B. -2 C. -1 D. 1

Mathematics

Solve the problem. Round to the nearest cent.When Jackie was born, her grandparents deposited $2,000 into a saving account for her college education, earning an APR of 7% compounding monthly. a. How much will be in the account when Jackie is eighteen?b. If Jackie makes arrangements to be paid the monthly interest when she turns eighteen, how much will she receive a month?

A. a. $7730.53, b. $85.89 B. a. $7682.51, b. $48.02 C. a. $4910.02, b. $30.69 D. a. $2237.36, b. $13.98

Mathematics

Apply the quotient rule for exponents, if applicable, and write the result using only positive exponents. Assume all variables represent nonzero numbers.

A.
B. -x21
C.
D. x13

Mathematics