A company will need 35,000 in 8 years for a new addition. To meet this goal, the company deposits money in an account today that pays
7% annual interest compounded quarterly. Find the amount that should be invested to total $35,000 in 8 years.

the company should invest $

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

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)

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected