Varia is studying abroad in europe. she is required pay $3,500 (in us dollars) per year to the university, however, she must pay in euros. how many euros can varia expect to pay per month to the university? (round to the nearest whole euro.) use the conversion 1.3687 euros = 1 us dollar.

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

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)