Rationalize the denominator. Assume all variables represent positive numbers.

A.
B.
C.
D.


Answer: C

Mathematics

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Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be  of an acre. How many lots will the land developer have in the 8 acres?

A.  lot
B. 1 lots
C. 2 lot(s)
D. 28 lots

Mathematics

Find the average value of the function over the given interval.f(x) = -2x + 8 on [-8, 4]

A. 24 B. 4 C. 144 D. 12

Mathematics

Provide an appropriate response.Solve the following equation:   = 20

Fill in the blank(s) with the appropriate word(s).

Mathematics

Discuss the symmetry of the graph of the polynomial function.

A. Symmetric about origin B. Symmetric about x-axis C. None D. Symmetric about y-axis

Mathematics