Evaluate the expression.
?

?

A. 8
B. -9
C. -8
D. -16
E. 9


Answer: C

Mathematics

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Multiply.5 × 14 × 83

A. 5799 B. 5821 C. 5810 D. 5800

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Points A,B and C are on circle O, as shown. If AC = 20" and ?AOB = 120°, find the following.

(a) BC
(b) ?BAC
(c) The area of the shaded region.

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Identify the intervals where the function is changing as requested.Constant

A. (-2, -1) B. (-1, 1) C. (2, ?) D. (1, 2)

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Evaluate using the formula from this section. ? ?

A. 1,712,304 B. 377,348,994 C. 12,271,512 D. 73,629,072 E. 205,476,480

Mathematics