Mathematics, 28.01.2020 10:31 bicaplinger7766
On tuesday, 40 students visited the store and purchased felt tip pens. 27 students purchased blue ones and 20 students purchased red ones. how many students purchased both blue and red pens?
Answers: 1
Mathematics, 21.06.2019 18:30
The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.
Answers: 1
Mathematics, 21.06.2019 20:30
Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?
Answers: 2
On tuesday, 40 students visited the store and purchased felt tip pens. 27 students purchased blue on...
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