Simplify the expression.(-9.6)2 + 5 - 1.7

A. 12.9
B. 166.41
C. 22.5
D. 95.46


Answer: D

Mathematics

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Use Chebyshev's theorem to solve the problem.In a certain distribution of numbers, the mean is 50 and the standard deviation is 6. What can you say about the percentage of numbers that lie between 35 and 65?

A. at least 84% B. at least 16% C. at least 86% D. at least 60%

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Without graphing the function, state the shift(s) that are applied to the graph of  to graph the given function. If the graph of  must be rotated about the x-axis, state this.f(x) = (x - 4)2 - 6

A. left 4 units, down 6 units B. left 6 units, down 4 units C. right 4 units, down 6 units D. right 6 units, down 4 units

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Solve the linear equation.-5.5x = -44 - 1.1x

A. {-48} B. {10} C. {8.2} D. {8.0}

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Solve the exponential equation and approximate the result, correct to three decimal places.32x - 6 ? 3x = 27

A. 1.000 B. 0.183 C. 2.000 D. ?

Mathematics