Mathematics, 21.01.2021 23:00, olson1312
Sarah kicked a soccer ball into the air with an initial upward velocity of 48 feet
per second. The height (h) in feet of the ball above the ground can be modeled by
h= -16t^2 + 48t, where t is the time in seconds after Sarah kicked the ball.
a. How long was the ball in the air before it returned to the ground?
b. Find the height of the ball after 2 seconds.
Answers: 1
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5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000
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Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.
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How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide? original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters
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Sarah kicked a soccer ball into the air with an initial upward velocity of 48 feet
per second. The...
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