Mathematics, 02.12.2020 17:00 annamariaafowyhrq
Mary and Bill bought some party supplies. Mary bought 3 packages of balloons and 5 packages of favors for $23.50. Bill bought 2 packages of balloons and 2 packages of favors for $11.00. Find the price of a package of balloons and the price of a package of favors.
Answers: 3
Mathematics, 21.06.2019 13:30
Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?
Answers: 2
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
Mathematics, 21.06.2019 19:30
We just started the introduction into circles and i have no idea how to do this.
Answers: 3
Mary and Bill bought some party supplies. Mary bought 3 packages of balloons and 5 packages of favor...
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