Mathematics, 02.08.2019 11:40 lareynademividp0a99r
Which answer best explains how to solve this problem? jackson’s summer camp assigns 3 counselors for every 12 campers. this summer, there are 15 counselors. how many campers are there? a. work backward the camp has 12 counselors. the counselors work in groups of 3: 12 ÷ 3 = 4 groups. there are 12 campers for each group of counselors: 4 × 12 = 48. there are 48 campers. b. work backward the camp has 15 counselors. the counselors work in groups of 12: 15 – 12 = 3groups. there are 12 campers for each group of counselors: 3 × 12 = 36. there are 36 campers. c. work backward the camp has 15 counselors. the counselors work in groups of 3: 15 ÷ 3 = 5 groups. there are 12 campers for each group of counselors: 5 × 12 = 60. there are 60 campers.
Answers: 1
Mathematics, 21.06.2019 20:30
Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )
Answers: 3
Mathematics, 22.06.2019 04:20
1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?
Answers: 3
Which answer best explains how to solve this problem? jackson’s summer camp assigns 3 counselors fo...
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