Mathematics, 23.06.2019 20:00 keelyrosewillia
Mr flannery's math class averaged poorly on a test, so he gave them a retest. there are 30 students in his class. on the retest, 10 students gained 15 points each, 10 students gained 5 points each, and 10 students lost 5 points each. how does the mean of the retest scores compare to the mean of the scores on the first test? a) the means are the same. b) the mean on the retest is 5 points higher. c) the mean on the retest is 10 points higher. d) the mean on the retest is 15 points higher.
Answers: 1
Mathematics, 21.06.2019 21:30, mazolethrin6876
The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?
Answers: 1
Mathematics, 22.06.2019 01:30, zacharysharpe2805
The angle of elevation from point a to the top of a cliff is 38 degrees . if point a is 80 feet from the base of the cliff , how high is the cliff ?
Answers: 3
Mr flannery's math class averaged poorly on a test, so he gave them a retest. there are 30 students...
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