Solve the problem.The polynomial
gives the approximate total earnings of a company, in millions of dollars, where
corresponds to 2008,
corresponds to 2009, and so on. This model is valid for the years from 2008 to 2012. Determine the earnings for 2012. Round your answer to the nearest hundredth million.
A. $2.23 million
B. $2.32 million
C. $2.05 million
D. $1.84 million
Answer: C
Mathematics
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Find the focus and directrix of the parabola.x2 + 12y = 0
A. F: (-3, 0); D: y = 3 B. F: (0, -3); D: y = 3 C. F: (0, -3); D: y = -3 D. F: (0, -3); D: x = 3
Mathematics
Graph the pair of parametric equations with the aid of a graphing calculator.x = cos 6t, y = sin 5t, 0 ? t ? 2?
A.
B.
C.
D.
Mathematics
Angles are measured in units called ___________.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the quotient q and a remainder r when a is divided by b, and write the result in the form a = bq + r of the division algorithm for the given choices of a and b.a = 76,975, b = 88
A. 76,975 = (88)(865) + 809 B. 76,975 = (88)(874) + 63 C. 76,975 = (88)(874) D. 76,975 = (88)(855)
Mathematics