Mathematics, 22.11.2019 18:31 kaur16435
Question 2 in the fall, a community service club sold 10 shirts and 20 hats for a total of $490. in the spring, the club sold 20 shirts and 30 hats for a total of $860. each shirt sold for the same price. each hat sold for the same price.
write a system of equations that can be used to find the cost, in dollars, of one shirt (s) and one hat (h).
what is the total cost, in dollars, of one shirt and one hat?
Answers: 2
Mathematics, 21.06.2019 13:50
Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean
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Mathematics, 21.06.2019 17:30
11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"
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Mathematics, 21.06.2019 20:00
Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?
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Question 2 in the fall, a community service club sold 10 shirts and 20 hats for a total of $490. in...
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