Mathematics, 17.10.2019 18:30 towelmearowel
Aplumber loads his truck each morning with faucets that will be needed for the service calls and other emergency calls that come in that day. based on past experience, the number of faucets required each day (n) has the following distribution: p(0)equals.05; p(1)equals.25; p(2)equals.5; p(3)equals.15; p(4)equals.05. the expected value of n is then 1.9 faucets required per day. each faucet requires 25 minutes to install. what is the expected number of minutes the plumber will spend each day installing faucets?
Answers: 3
Mathematics, 20.06.2019 18:02
Lisa berry plans to rent an apartment for $1,090 per month. she estimates the annual expense will be as shown on the chart below. what is her average monthly cost?
Answers: 3
Mathematics, 21.06.2019 21:00
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
Answers: 2
Mathematics, 21.06.2019 22:30
Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?
Answers: 1
Aplumber loads his truck each morning with faucets that will be needed for the service calls and oth...
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