Mathematics, 03.02.2020 22:43 lyn36
Christopher opened a coffee shop! for his first day in business, he bought 80 pounds of coffee beans. on that first day, he sold 45 large coffees (1 2/3 pounds of coffee beans each), and 10 small coffees (1\4 pound of coffee beans each). after his first day, how many pounds of coffee beans did christopher have left over? ? plzzz i will give you 100 points
Answers: 1
Mathematics, 21.06.2019 17:00
Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes
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Mathematics, 21.06.2019 18:10
Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)
Answers: 3
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
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