Luke grew some carrots in his garden. Their weights, in grams, are listed below. 45, 48, 51, 52, 55, 56, 57, 59, 60, 62, 66, 69, 73
Which histogram represents the weights of Luke's carrots?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Which of the following circles have their centers in the third quadrant? check all that apply.

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)