Magela is modeling 3.78 divide to 6 how should she exchange the place value blocks so she can make 6 equal shares

Is there an x intercept in the equation 60*1.15^x

How do you write 600 as a product of its prime factors (index! )

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)