Mathematics, 10.02.2020 04:36 haileesprague1578
Two pools are being filled with water. To start, the first pool had liters of water and the second pool was empty. Water is being added to the first pool at a rate of liters per minute. Water is being added to the second pool at a rate of liters per minute.
Let be the number of minutes water has been added.
(a)
For each pool, write an expression for the amount of water in the pool after minutes.
Answers: 3
Mathematics, 21.06.2019 14:00
(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?
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Mathematics, 21.06.2019 19:00
Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m
Answers: 1
Two pools are being filled with water. To start, the first pool had liters of water and the second p...
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