Mathematics, 25.06.2019 21:00 becky6962

Anumber decreased by 9 is equals to 6?

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Mathematics, 22.06.2019 04:30, ashton3952525

The survey of study habits and attitudes (ssha) is a psychological test that measures the motivation, attitude toward school, and study habits of students, scores range from 0 to 200. the mean score for u. s. college students is about 115, and the standard deviation is about 30. a teacher who suspects that older students have better attitudes toward school gives the ssha to 55 students who are at least 30 years of age. the mean score is 113.2. assume the population standard deviation is 30 for older students what is the margin of error for a 95% confidence interval for the population mean score for a. older students? b. compute the 95% confidence interval for the population mean score for older students. c. compute the 99% confidence interval for the population mean score for older students. d. compute the 88% confidence interval for the population mean score for older students.

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Mathematics, 22.06.2019 05:40, kennedy3076

Find the quotient 9(cos135+isin135)/7(cos10+isin10)

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Mathematics, 22.06.2019 07:00, QueenNerdy889

Jason jumped off of a cliff into the ocean in acapulco while vacationing with some friends. his height above ocean measured in feet as a function of time could be modeled by the h(t) = -16t2 + 16t + 480, where t is the time in seconds from jumping off. how high is the cliff in feet?

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Mathematics, 22.06.2019 08:50, kswaggish101

There are 5 stacks of huge waffles that each weigh 45 pounds, and a group of people want to eat all of the stacks of waffles. if a person can eat 2 pounds, how many people are necessary to eat all of the waffles? +