Find the range of the given function.f(x) = -4x2 - 40x - 103
A. [5, ?)
B. (-?, -5]
C. (-?, -3]
D. [3, ?)
Answer: C
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Use the present value formula to solve the problem.How much money would you have to invest at 10% compounded monthly so that the total investment had a value of $1214.70 after one year. Round to the nearest cent.
A. $1440.14 B. $1145.39 C. $1538.39 D. $1341.89
Solve the problem.Which is the best deal?Special 1: Six small grapefruits for a dollar.Special 2: Four medium size grapefruits for a dollarSpecial 3: Three large grapefruits for a dollarAssume that all the grapefruits are spherical, that the small grapefruits have a diameter of 3 inches, the medium grapefruits have a diameter of 3.5 inches, and the large grapefruits have a diameter of 4 inches.
A. Special 3 B. Special 1 and Special 3 C. Special 1 D. Special 2
Find the mean, median, and mode. Round to the nearest tenth when necessary.Given these test scores: 1, 4, 6, 14, 17
A. 7.4, 6, 6 B. 6.3, 6, none C. 8.4, 6, 4 D. 8.4, 6, none
Simplify.8
- 2
A. 10
B. -16
C. 6
D. 6