if the interest earned was $55.20 on an investment of $230 that has a rate of 3%, how long was the money invested?

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?

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.

Slopes of parallel and perbehdlcular lines pre-test active time remaining 50: 36 ch which point on the x-axis lies on the line that passes through point c and is parallel to line ab? (1,0) (1,1) (0, 2) (2,0) n 4 2 -1. 1 2 3 4 5 b -3+