Find the average of the set of numbers.
,
, and 
A.
B.
C.
D.
Answer: D
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Write the equation of the line that satisfies the given conditions. Express the final equation in standard form.contains the point (–6, 10) and is perpendicular to the line 8x - 3y = 3
A. 3x + 8y = 62 B. 3x + 8y = –98 C. 3x - 8y = 62 D. x + 8y = –98 E. 3x - 8y = –98
Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 9 - 3 cos ?
A. ?
B. 45?
C. ?
D. 90?
Determine whether the events A and B are independent.A card is selected at random from a standard deck of 52 cards. It is then replaced and a second card is selected at random. Event A: A club is selected on the first drawEvent B: An ace is selected on the second draw
A. Yes B. No
Find the focus and directrix of the parabola.y2 = 8x
A. (2, 0); x = -2 B. (0, 2); y = -2 C. (2, 2); x = 2 D. (2, 0); x = 2