Mathematics, 01.11.2019 12:31 eborkins
The wood family and the roberts family each used their sprinklers last summer. the water output rate for the wood family's sprinkler was 25 l
per hour. the water output rate for the roberts family's sprinkler was15 l
per hour. the families used their sprinklers for a combined total of 60
hours, resulting in a total water output of 1250 l. how long was each sprinkler used?
Answers: 2
Mathematics, 21.06.2019 17:30, wwesuplexcity28
33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.
Answers: 1
The wood family and the roberts family each used their sprinklers last summer. the water output rate...
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