Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers.

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the three-part linear inequality. Graph the solution set on a number line, and express the solution using interval notation.-4 < x + 3 ? 5

A. (-1, 8]

B. (-7, 2]

C. [-7, 2)

D. [-1, 8)

Mathematics

Solve.The outside of a water storage tank is in the shape of a sphere. If the radius is 14 feet, approximate the volume of the tank in cubic feet. (Use ? = 3.14 as the approximate value.)

A. 11,488.21 ft3 B. 820.59 ft3 C. 8616.16 ft3 D. 615.44 ft3

Mathematics

Determine whether the statement is true or false. ? All infinite sets are uncountable.

What will be an ideal response?

Mathematics

Find the integral.

A. 10ye1/y + C
B.  + C
C.  + C
D. -  + C

Mathematics