Find all points where the function is discontinuous.

A. None
B. x = 2
C. x = -2
D. x = -2, x = 2


Answer: D

Mathematics

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Solve the equation. = 21

A. {110} B. {220} C. {440} D. {-220}

Mathematics

Integrate the function.

A.  -  cos 5? -  sin 10? + C
B. 6? -  cos 5? -  sin 10? + C
C. 5 +  cos 5? -  sin 10? + C
D. 2 -  cos 5? -  sin 10? + C

Mathematics

Calculate the number of subsets and the number of proper subsets for the set.

A. 14; 15 B. 15; 16 C. 16; 15 D. 15; 14

Mathematics

Solve.A rectangular window opening measures 36.5 inches by 49.75 inches. Calculate the area of the opening. Round to the nearest square inch.

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

Mathematics