Mathematics, 24.06.2019 19:30 ili28
Last year at a certain high school, there were 145 boys on the honor roll and 60 girls on the honor roll. this year, the number of boys on the honor roll decreased by 20% and the number of girls on the honor roll decreased by 25%. by what percentage did the total number of students on the honor roll decrease? round your answer to the nearest tenth (if necessary).
Answers: 1
Mathematics, 21.06.2019 20:40
Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?
Answers: 3
Mathematics, 21.06.2019 22:50
He graph of f(x) = |x| is stretched by a factor of 0.3 and translated down 4 units. which statement about the domain and range of each function is correct? the range of the transformed function and the parent function are both all real numbers greater than or equal to 4. the domain of the transformed function is all real numbers and is, therefore, different from that of the parent function. the range of the transformed function is all real numbers greater than or equal to 0 and is, therefore, different from that of the parent function. the domain of the transformed function and the parent function are both all real numbers.
Answers: 3
Last year at a certain high school, there were 145 boys on the honor roll and 60 girls on the honor...
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