Mathematics, 11.07.2019 08:00 Aidanme25
suyín has 135 pennies and 225 nickels. she wants to place them all in stacks so that each stack has the same number of coins, and each stack contains only one denomination of coin. what is the greatest number of coins that she can place in each stack?
Answers: 1
Mathematics, 21.06.2019 17:30
Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area
Answers: 2
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
suyín has 135 pennies and 225 nickels. she wants to place them all in stacks so that each stack has...
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