Mathematics, 30.05.2020 23:03 zapatamylene24
Two brothers went shopping at a back-to-school sale were all shirts were the same price, and all the shorts too. The younger brother spent $145 on 3 new shirts and 10 pairs of shorts. The older brother purchased 4 new shirts and 10 pairs of shorts and paid a total of $150. How much did each item cost?
Answers: 2
Mathematics, 21.06.2019 21:30
Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.
Answers: 1
Mathematics, 22.06.2019 00:50
Astudent is determining the influence of different types of food on the growth rate of spiders. she feeds one group of spiders two caterpillars twice a week. the other group received similarly-sized beetles twice a week. she records the amount of time required for individuals to reach sexual maturity. her hypothesis is that the spiders feeding on caterpillars will have a faster growth rate because caterpillars have a higher protein content compared to beetles. in this experiment, what is the dependent variable? spiders assigned to different feeding groups. time required to reach sexual maturity number of prey items fed twice a week. growth rates of each group.
Answers: 2
Two brothers went shopping at a back-to-school sale were all shirts were the same price, and all the...
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