Mathematics, 03.08.2019 01:30 kyraj21
#16 carmen had $130 more than her sister, rosa. rosa had twice as much money as their youngest sister zoe. if their mother gave carmen $60 and rosa $80, carmen would have twice as much money as rosa. what was the total amount of money they had in the beginning?
#17 kenji, james and ethan shared 240 stickers. kenji received twice as many stickers as james. james received 3 times as many stickers as ethan. how many stickers did kenji receive?
Answers: 2
Mathematics, 21.06.2019 18:00
Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours
Answers: 3
Mathematics, 21.06.2019 20:00
Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.
Answers: 2
Mathematics, 21.06.2019 21:10
See attachment below and find the equivalent of tan(∠qsr)
Answers: 3
Mathematics, 22.06.2019 02:00
Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.
Answers: 3
#16 carmen had $130 more than her sister, rosa. rosa had twice as much money as their youngest siste...
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