Solve the problem.A 37-foot ladder is leaning against the side of a building. If the ladder makes an angle of 
with the side of the building, how far up from the ground does the ladder make contact with the building? Round your answer to the hundredths place when necessary.
A. 34.93 ft
B. 31.16 ft
C. 36.89 ft
D. 33.73 ft
Answer: D
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Solve the problem. Assume the x-axis is horizontal, the positive y-axis is vertical (opposite g), the ground is horizontal, and only the gravitational force acts on the objects. A projectile is fired with an initial speed of 457 m/sec at an angle of 45°. What is the greatest height reached by the projectile? Round your answer to the nearest tenth.
A. 65.9 m B. 52,212.3 m C. 21,311.1 m D. 5327.8 m
For the given geometric sequence, find the limit of the infinite series, if it exists. 3, 1, 
, 
, . . .
A. 4
B. 3
C. 
D. 1
Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region.
over the tetrahedron bounded by the coordinate planes and the plane 
A. 639
B. 
C. 
D. 
Solve the problem.Estimate the sum by rounding each addend to the nearest thousand: 2,239 + 3,855
A. 6100 B. 4000 C. 6000 D. 7000