Mathematics, 03.12.2020 23:30 dianaaivanov
ill mark brilliant answer! for 20 points!!
Kim and Mike are selling wrapping paper for a school fundraiser. Customers can
buy rolls of plain wrapping paper and rolls of holiday wrapping paper. Kim sold 8
rolls of plain wrapping paper and 5 rolls of holiday wrapping paper for a total of
$215. Mike sold 11 rolls of plain wrapping paper and 14 rolls of holiday wrapping
paper for a total of $431. Find the cost each of one roll of plain wrapping paper
and one roll of holiday wrapping paper. *
Answers: 2
Mathematics, 21.06.2019 16:30
Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls
Answers: 1
Mathematics, 21.06.2019 21:00
What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.
Answers: 1
Mathematics, 22.06.2019 00:30
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
Mathematics, 22.06.2019 00:50
Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.
Answers: 3
ill mark brilliant answer! for 20 points!!
Kim and Mike are selling wrapping paper for a school fun...
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