Find the lateral surface area and volume of the following solid object. (Round as directed in parentheses and use the ? key for ?.
A. L = 387 in.2, V = 988 in.3
B. L = 382 in.2, V = 994 in.3
C. L = 390 in.2, V = 992 in.3
D. L = 384 in.2, V = 986 in.3
Answer: B
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Solve the problem.A wind has an easterly component of 7 km/h and a northerly component of 17 km/h. Find the direction of the wind.
A. E 37.5° N B. E 22.4° N C. E 52.5° N D. E 67.6° N
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y =
, y = - x + 8
A. 42?
B. ?
C. 54?
D. 72?
Rectangular coordinates of a point are given. Use a graphing utility in radian mode to find polar coordinates of the point.(12, 16) Express ? to three decimal places.
A. (20, 0.848) B. (20, 0.927) C. (28, 0.644) D. (20, 0.644)
Evaluate the following.Evaluate the following expressions in degree mode.tan-1 + cos-1
tan-1
+ cos-1
tan-1
+ cos-1
Use your results to conjecture a
generalization for the triangle below.
A. tan-1 + cos-1
= 90°
B. tan-1 + cos-1
= 90°
C. tan-1 + cos-1
= 90°
D. tan-1 + cos-1
= 90°