Mathematics, 20.10.2019 09:00 aashna66
Chang is participating in a 4-day cross-country biking challenge. he biked for 70, 63, and 66 miles on the first three days. how many miles does he need to bike on the last day so that his average (mean) is
65miles per day?
Answers: 3
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If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b
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Identify the percent of change as an increase or a decrease. 75 people to 25 people response - correct increase decrease question 2 find the percent of change. round to the nearest tenth of a percent.
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Mathematics, 22.06.2019 03:00
Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.
Answers: 2
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Maryann’s friends loved her bulletin board, and 4 of them asked her to make one for their homes. she offered to make each of her friends a replica of her bulletin board that measures 2 meters by 3 meters. how many kilograms of burlap should maryann collect to complete the bulletin boards for her friends? maryann should collect kg of burlap.
Answers: 2
Chang is participating in a 4-day cross-country biking challenge. he biked for 70, 63, and 66 miles...
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