Solve the problem.The function Y(x) = 55.32 ln  can be used to estimate the number of years Y(x) after 1980 required for a certain country's population to reach x million people. In what year will the country's population reach 9 million?

A. About 2037
B. About 2032
C. About 2022
D. About 2042


Answer: B

Mathematics

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Provide an appropriate response.Evaluate the following: 4(4 - 7) + 21 ÷ 7

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Find possible value(s) of ? in the interval [0°, 360°) with the given trigonometric function value.sin ? = - 

A. 45°; 225° B. 45°; 315° C. 225°; 315° D. 135°; 225°

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Find the exact value under the given conditions.sin ? = ,   < ? < ?; cos ? = , 0 < ? < Find sin (? - ?).

A. - 
B.
C.
D.

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Find the absolute value.

A. 1679
B. 1
C.
D. 0

Mathematics