Mathematics, 30.07.2019 21:00, matthewquattlebum
Alcia received a $75 gift certificate for her birthday. she went to a boutique to buy some t- shirts at $7 each and some socks for $2.50 a pair. if t represents the number of t-shirts, and s represents the number of pairs of socks she bought, write an inequality that would determine the number of t-shirts and pairs of socks she could buy. hurry
Answers: 2
Mathematics, 21.06.2019 18:20, nehaljay1883
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
Mathematics, 21.06.2019 21:30, allisonboggs85
Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?
Answers: 1
Mathematics, 22.06.2019 01:00, sierraseideman1023
X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20
Answers: 3
Alcia received a $75 gift certificate for her birthday. she went to a boutique to buy some t- shirts...
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