Which of the following options is a better purchase for a microwave? a. $5 down with equal payments of $10 for 15 weeks b. $10 down with equal payments of $5 for 24 weeks c. $0 down with equal payments of $15 for 9 weeks d. $20 down with equal payments of $10 for 11 weeks

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?

Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)