Mathematics, 28.03.2020 02:57 babbybronx
In a 5-kilometer race, the average finishing time was 32 minutes, with a standard deviation of 2 minutes. What percentage of the racers finished in 28 minutes or less?
Answers: 1
Mathematics, 21.06.2019 14:30
Ineed asap.i cant understand this question i need someone to me right away
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Mathematics, 21.06.2019 20:30
Steve had 48 chocolates but he decided to give 8 chocolats to each of his f coworkers. how many chocolates does steve have left
Answers: 1
Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
Mathematics, 21.06.2019 23:00
An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?
Answers: 1
In a 5-kilometer race, the average finishing time was 32 minutes, with a standard deviation of 2 min...
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