Mathematics, 16.03.2022 06:00 teriateria
A tank can be emptied by one pipe in 40 minutes and by another in 30 minutes. If the tank is 7/8 full, how long will it take to empty it when both pipes are open? (15 min)
Answers: 2
Mathematics, 21.06.2019 19:00, aceves5493
After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?
Answers: 2
Mathematics, 21.06.2019 22:30, ashleywoo21361
Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2
Answers: 1
A tank can be emptied by one pipe in 40 minutes and by another in 30 minutes. If the tank is 7/8 ful...
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