Mathematics, 29.06.2019 23:30 SL10355
Last month, he sold 50 chickens and 30 ducks for $550. this month, he sold 44 chickens and 3636 ducks for $532. how much does a chicken cost, and how much does a duck cost?
Answers: 1
Mathematics, 21.06.2019 14:50
Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift
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Mathematics, 21.06.2019 15:30
The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches
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Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Last month, he sold 50 chickens and 30 ducks for $550. this month, he sold 44 chickens and 3636 duck...
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