Solve the problem.If f(x) =
and g(x) = 8x - 11, find f(g(x)).
A. 2
B. 8 - 11
C. 8
D. 2
Answer: D
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The scores on a 30-point multiple-choice exam are given in the following frequency table:
The first quartile on the exam is
A. 24.5. B. 25.5. C. 25. D. 24. E. none of these
Multiply and simplify. Leave your answer in exponential notation.x2 ? x0
A. 0 B. 2x2 C. x2 D. x0
Solve the problem.Given that the polar equation r = models the orbits of the planets, estimate the smallest possible distance between Earth, for which
and
and Venus, for which
and
A. About 2 astronomical units B. Zero astronomical units C. About 0.4 astronomical units D. About 0.2 astronomical units
Describe the situation with a linear inequality and then solve the inequality.David has $13,000 to invest. He invests $8000 in a mutual fund that pays 12% annual simple interest. If he wants to make at least $2200 in yearly interest, at what minimum rate does the remainder of the money need to be invested?
A. 22.8% B. 24.8% C. 26.8% D. 23.8%