Find the exact circumference of the circle in terms of ?.

A. 1369.9? in.
B. 18.5? in.
C. 74.6? in.
D. 37.3? in.


Answer: C

Mathematics

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For what values of x does the series converge conditionally?

A. x = 1 B. x = -1 C. x = ±1 D. None

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Evaluate the expression using exponential rules. Write the result in standard notation.(4 x 105) x (5 x 102)

A. 2,000,000,000 B. 20,000,000,000 C. 200,000,000 D. 20,000,000

Mathematics

Graph the function.y = sin 

A.

B.

C.

D.

Mathematics

Write the decimal as a fraction or mixed number in lowest terms.38.12

A. 38
B. 3
C. 3812
D. 381

Mathematics