Find the exact value of the indicated trigonometric function of ?.cot ? = - , cos ? < 0Find csc ?.

A. - 
B.
C. - 
D.


Answer: D

Mathematics

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Use the formula for the nth term of an arithmetic sequence to solve the problem.During a certain year, a company has 149,938 employees. This number is then increased by 1874 employees per year. How many employees will there be 3 years later?

A. 157,434 B. 155,560 C. 153,686 D. 5622

Mathematics

Translate to an equation and solve.52 is 80% of what number?

A. 650 B. 65 C. 41.6 D. 6.5

Mathematics

Solve the problem.An experimental model for a suspension bridge is built. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 12.25 inches tall and stand 70 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 17.5 inches from the lowest point of the cable.

A. 3.26 in. B. 2.86 in. C. 12.25 in. D. 3.06 in.

Mathematics

Add the numbers using the number line. 12 + 

A. -4
B. 11
C. 3
D. 4

Mathematics