Mathematics, 16.07.2019 06:30 mariahmimibrooks
Arocket is launched from the top of a 55-foot cliff with an initial velocity of 138 ft/s. a. substitute the values into the vertical motion formula h = โ16t2 + vt + c. let h = 0. b. use the quadratic formula to find out how long the rocket will take to hit the ground after it is launched. round to the nearest tenth of a second.
Answers: 1
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Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10
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Complex numbers multiply โ-4 * โ-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
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Arocket is launched from the top of a 55-foot cliff with an initial velocity of 138 ft/s. a. substit...
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