Mathematics, 29.11.2021 05:10 michaelwthms
Steve works in an amusement park and is helping decorate it with strands of lights. This
morning, he used a total of 70 strands of lights to decorate 5 bushes and 5 trees. This
afternoon, he strung lights on 5 bushes and 3 trees, using a total of 50 strands. Assuming
that all bushes are decorated one way and all trees are decorated another, how many strands
did Steve use on each?
Answers: 2
Mathematics, 21.06.2019 17:30
If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)
Answers: 1
Mathematics, 21.06.2019 18:30
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
Steve works in an amusement park and is helping decorate it with strands of lights. This
morning,...
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