Find an exact value.tan 15°

A. 2 -  
B.
C.   - 2
D.


Answer: A

Mathematics

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Provide an appropriate response.At what angle must a jet descend if it is 1,500 ft above the end of the runway and must touch down 2500 ft from the runway's end? Round to four significant digits. 

A. 30.0° B. 31.0° C. 59.0° D. 60.0°

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Find the angle between the pair of vectors to the nearest tenth of a degree.

A. 71.4° B. 152.7° C. 61.4° D. 142.7°

Mathematics

Solve the problem.Two bank loans, one for $6000 and the other for $8000, cost a total of $995 in interest for one year. The  loan has an interest rate 2% higher than the interest rate for the $8000 loan. Find the interest rate for each loan.

A. 7.5% for $6000 loan; 5.5% for $8000 loan B. 8.75% for $6000 loan; 6.75% for $8000 loan C. 7.75% for $6000 loan; 5.75% for $8000 loan D. 8.25% for $6000 loan; 6.25% for $8000 loan

Mathematics

Find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the indicated axis.

y = , y = 0, x = 3, x = 5; the x-axis

Mathematics