Express the interval in set-builder notation and graph the interval on a number line.

A.

B. {x }

C.

D.


Answer: A

Mathematics

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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = x2 - 4, y = 3x, x = 0, for x ? 0

A. 128?
B. 64?
C. ?
D. 32?

Mathematics

Assume triangle ABC has standard labeling. Determine if AAS, ASA, SSA, SAS, or SSS is given, and decide if the law of sines or the law of cosines should be used to solve the triangle.a, ?, and ?

A. AAS; law of sines B. ASA; law of cosines C. ASA; law of sines D. AAS; law of cosines

Mathematics

Answer the question.Which number is larger?

A. 0.00079 B. 0.002

Mathematics

Add or subtract. Express the answer as a mixed number.38 - 25

A. 11
B. 13
C. 12
D. 12

Mathematics