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Mathematics, 22.06.2019 02:00
Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.
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Mathematics, 22.06.2019 06:40
Astudy of 80 english composition professors showed that they spent, on average, 14.6 minutes correcting a student's term paper. construct and interpret a 90% confidence interval of the mean time for all composition papers. assume that the population standard deviation is 2.9 minutes. round to 1 decimal.
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Mathematics, 22.06.2019 07:30
The petrified forest national park in arizona recently expanded their boundaries by 93,533 acres. the original acreage was 125,000. write and solve a subtraction equation to find the new acreage of the park.
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Mathematics, 22.06.2019 08:10
Which of the expressions is equal to -3x2-12 -6i)(x+2i) -4i)(x-3i) +2i)(x-6i) +6i)(x-2i
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