Mr. schmidt drives to work on two straight roads. one road is 6 1/3 miles long and the other road is 4 3/4 miles long. the roads are at right angles to each other. if a direct road were built between mr. schmidt and haworthorne, it would be 7 7/8 miles long. how many miles would this road save mr. schmidt each trip.

Which value of y will make the inequality y< -1 false?

Who long does it take to drive 150 miles at 45 miles per hour

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)