Translate to a proportion and solve. When necessary, round to the nearest hundredth.581 is 14% of what?

A. 4150
B. 41,500
C. 20
D. 0.2


Answer: A

Mathematics

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Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceA fan in the bleachers at Wrigley Field throws an opposing player's home run baseball back onto the playing field. Assume that the fan is 30 feet above the field and that the ball is launched at an angle of 27°. When will the ball hit the ground if its initial speed is 22 ft/sec? Round your answer to the nearest tenth.

A. 3.7 sec B. 1.1 sec C. 2.0 sec D. 1.7 sec

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Set up the iterated integral for evaluating over the given region D. DD is the right circular cylinder whose base is the circle  in the xy-plane and whose top lies in the plane .

A.
B.
C.
D.

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Find the exact value of the expression or state that it does not exist.cos-1  

A.
B.
C.
D.

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Write the rational expression in lowest terms.

A. - 
B.
C.
D.

Mathematics