Mathematics, 29.10.2019 12:31 19deleonl

Suppose you have $40 and earn $7 per hour. how many hours must you work until you have $131?

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Mathematics, 21.06.2019 16:50, mahadharun

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

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Mathematics, 21.06.2019 18:30, lealiastentz532542

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

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Mathematics, 21.06.2019 22:00, meg7211

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?

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Mathematics, 22.06.2019 00:30, tremainecrump1466

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)