Find an equation of a parabola that satisfies the given conditions.Horizontal axis; vertex (6, -2); passing through (0, 1)
A. (y - 2)2 = - (x + 6)
B. (x - 6)2 = - (y + 2)
C. (x + 6)2 = - (y - 2)
D. (y + 2)2 = - (x - 6)
Answer: D
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Find the volume of the solid generated by revolving the region about the given line.The region bounded above by the line , below by the curve
, on the left by the line
, and on the right by the line x = 0.5, about the line
A. 2? B. 6? - 16 C. 6? D. 12? - 8
Draw the given angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, coterminal with the given angle.170°
A. 350° and -10°
B. 530° and -190°
C. 530° and -190°
D. 350° and -10°
Evaluate as requested.Given that f(x) = , find f
.
A. -
B.
C. -
D.
Solve.A company has 63,000 employees. Of these, drive alone to work,
car pool,
use public transportation,
cycle, and the remainder use other methods of transportation. How many employees use each method of transportation?
A. Drive alone: 2,100; car pool: 10,500; public transportation: 9,000; cycle: 7,000;
B. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000;
C. Drive alone: 21,100; car pool: 10,500; public transportation: 8,900; cycle: 7,000; other: 1000
D. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000;