Dean's Cafe offers two kinds of espresso: single-shot and double-shot. Yesterday afternoon, the cafe sold 44 espressos in all, 25% of which were single-shot. How many single-shot espressos did the cafe sell?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

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)

Urgent? will give brainliest to the first correct answer what is the area of the figure?