Perform the indicated operation.11p(12p2 + 4p - 12)
A. 132p3 + 44p2 - 12p
B. 132p3 + 4p2 - 132p
C. 132p3 - 88p2
D. 132p3 + 44p2 - 132p
Answer: D
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Provide an appropriate response.The curves y = ax2 + b and y = 2x2 + cx have a common tangent line at the point (-1, 0). Find a, b, and c.
A. a = 1, b = 0, c = 2 B. a = -1, b = 1, c = -2 C. a - 2, b = 1, c = -1 D. a = 1, b = -1, c = 2
Find all real numbers in the interval [0, 2?) that satisfy the equation.sin x cos(?/3) - cos x sin(?/3) =
A.
B.
C.
D.
Solve the problem.The distance d in miles that can be seen on the surface of the ocean is given by where h is the height in feet above the surface. How high (to the nearest foot) would a platform have to be to see a distance of 20.5 miles?
A. 420 ft B. 546 ft C. 158 ft D. 249 ft
Solve the problem.The population of a city, in millions, since 1990 has grown at a rate of million people per year, where t is the number of years after 1990. If there were 1.84 million people in 2000, estimate (to two decimal places) the population in 2006.
A. P(16) ? -15.45 million B. P(16) ? 7.06 million C. P(16) ? 22.52 million D. P(16) ? 37.97 million