Solve the problem.The number of books in a small library increases according to the function B = 5100e0.03t, where t is measured in years. How many books will the library have after 8 years?
A. 8863
B. 3161
C. 7278
D. 6483
Answer: D
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Find the average value of the function over the given interval.y = 5 - x2; [-2, 2]
A. 5
B.
C. 0
D.
Obtain the graph of h by adding or subtracting the corresponding y-coordinates on the graphs of f and g in the same rectangular coordinate system.f(x) = sin x, g(x) = 4 cos x; h(x) = (f - g)(x)
A.
B.
C.
D.
Solve the problem.Two hikers on opposite sides of a canyon each stand precisely 525 meters above the canyon floor. They each sight a landmark on the canyon floor on a line directly between them. The angles of depression from each hiker to the landmark meter are 37° and 21°. How far apart are the hikers? Round your answer to the nearest whole meter.
A. 2065 m
B. 2064 m
C.
2063 m |
D. 1064 m
Solve.Multiply: ?
.
A. 10xy
B.
C. 7xy
D.