A pilot survey of college-educated adults indicated that the average student loan debt is $47,000 with a standard deviation of $13,200. Using this information, how many respondents should be obtained if the
goal of the survey is to estimate the actual average student loan debt in Maryland within $500 with 96%
confidence?

In triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b