Mathematics, 25.07.2019 19:30 amp92904
Answer at least one of them. 1)four painters can paint a room in 6 hours. how long will it take three painters to paint the same room? 2)it takes three identical water pumps 8 hours to fill a pool. how long would it take four of the same pumps to fill the pool? 3)of 400 trees in a park, 280 are deciduous. what is the ratio of the deciduous trees to all trees in the park?
Answers: 2
Mathematics, 21.06.2019 13:00
You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?
Answers: 1
Mathematics, 22.06.2019 00:00
Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?
Answers: 2
Answer at least one of them. 1)four painters can paint a room in 6 hours. how long will it take thre...
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