Solve the problem.A section of roller coaster track has the dimensions shown in the diagram. Find the grade of the track, written as a percent. 

A. 7.59%
B. 33%
C. 3%
D. 38%


Answer: B

Mathematics

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Solve for the angle ?, where 0 ? ? ? 2?cos2? = 

A. = 
B. = 0, ?, 2?
C. = 
D. = 

Mathematics

Provide the proper response.Does Euler's formula hold for the network shown?

A. Yes B. No

Mathematics

Solve the problem.Find the volume of a right circular cone with a height of 10 meters and a base radius of 6 meters.

A. ? cubic m
B. ? cubic m
C. 91? cubic m
D. 120 cubic m

Mathematics

As the interest rate increases, determine whether the amount increases, decreases or remains the same. Assume that all other variables remain constant. ? Monthly value for a sinking fund __________ (decreases, increases, remains the same).

Fill in the blank(s) with the appropriate word(s).

Mathematics