Your pump empties the water from a swimming pool in 6 hours. when your friend's pump is used together with your pump, the pool is emptied in 1.5 hours. how long (in hours) does it take your friend's pump to empty the pool when working alone? hour(s)

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer