Mathematics, 29.04.2021 18:50 anastasiasam1916
Natasha and Richard are marking exam papers. Each set takes Natasha 101 minutes and Richard 2 hours. Express the times Natasha and Richard take as a ratio in its simplest form.
Answers: 2
Mathematics, 21.06.2019 13:30, ellyssabailey2006
Volume of a cylinder with a radius of 13 in and height of 30 in
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Mathematics, 21.06.2019 14:30, Rperez6491
The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.
Answers: 1
Mathematics, 21.06.2019 18:30, mauralawson
Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =
Answers: 1
Natasha and Richard are marking exam papers. Each set takes Natasha 101 minutes and
Richard 2 hour...
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