State surface area of balloon as the function of time
The spherical weather balloon is being inflated. Starting at 25 cm, radius of balloon is increasing at rate of 6 cm per second. State surface area of balloon as the function of time T (in seconds).
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Math problem, Student's surveyed boys and girls seperatley to determine which sport was enjoyed the most.after completing the boy survey it was determined that for every 3 boys who enjoyed soccer,5 bo
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The new running track is to be constructed in shape of the rectangle with semicircles at every end. Track is to be 440 yards long. State the area of region enclosed by track, A, as the function of its radius, r.
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Determine the formula for function which exchange dollars in return for Euros. How many Euros would receive for exchanging 350 dollars after going through two step exchange process?
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Two angles of elevation from opposite sides of the helicopter, and from 200 feet apart, are 12.3 degrees and 17 degrees. How high is copter off ground?
From 125 feet uphill from base of the tree, angle of depression to top of tree is 8.1 degrees, and the additional 6.5 degrees to base. Determine distances x and y, and how tall is tree h?
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