Mathematics, 07.05.2021 23:00 nathan123498
Jane is going to drive her boat 8 miles at a planned speed of 6
miles per hour. She will be running upstream which will decrease
her speed by r miles per hour. r represents the speed of the river.
Her time t, in hours is a function of the speed of the river, r, in mph,
and is modeled below.
Answers: 1
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Mathematics, 21.06.2019 20:50
What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex
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Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.
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Mathematics, 21.06.2019 21:40
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
Jane is going to drive her boat 8 miles at a planned speed of 6
miles per hour. She will be runnin...
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