Graph the sinusoidal function using key points.y = -3 cos(?x)

A.

B.

C.

D.


Answer: B

Mathematics

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Use the integral test to determine whether the series converges.

A. diverges B. converges

Mathematics

Use the Hamilton method to make the assignment.City A, City B, and City C are cooperating to build a community center catering to the three cities. Seats on the  committee are assigned according to the populations of the cities. The population of City A is 18,000, City B is 21,000, and City C is 22,000. Assign the seats to the committee.

A. City A: 2; City B: 5; City C: 4 B. City A: 3; City B: 4; City C: 4 C. City A: 4; City B: 3; City C: 4 D. City A: 4; City B: 4; City C: 3

Mathematics

Decide whether or not the given equation is an identity. = tan y

A. Yes B. No

Mathematics

Find the weekly gross earnings. Overtime is paid at the time-and-a-half rate for hours over 40 per week.

A. $519.80 B. $473.80 C. $565.80 D. $553.70

Mathematics