Use a calculator to find the function value to four decimal places.csc (4.03)

A. -1.5857
B. -1.2885
C. -0.7761
D. -0.6306


Answer: B

Mathematics

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Solve the problem.Evaluate by transforming to cylindrical or spherical coordinates.

A. 3125?
B. 625?
C. 15625?
D. ?

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Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = -x3(x + 4)2(x - 7)

A. 0, crosses the x-axis; -4, touches the x-axis and turns around; 7, crosses the x-axis B. 0, touches the x-axis and turns around; 4, crosses the x-axis; 7, crosses the x-axis C. 0, touches the x-axis and turns around; -4, touches the x-axis and turns around; 7, crosses the x-axis D. 0, crosses the x-axis; 4, touches the x-axis and turns around; -7, crosses the x-axis

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Solve the problem.The number of non-text books read by college students ranges from 9 to 49. Using B as the variable, write an absolute value inequality that corresponds to this range.

A.  ? 20
B.  ? 9
C.  ? 29
D.  ? 40

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Use the leading-term test to match the function with the correct graph.f(x) = 4x + 4x2 - 9x3

A.

B.

C.

D.

Mathematics