Mathematics, 14.11.2019 10:31 la200564
What is the value of x in the proportion below? 19/40=x/36
Answers: 1
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)
Answers: 2
Mathematics, 22.06.2019 10:30, unknowntay04
Select all of the values that are solutions of x2 + 20 = 12x. x = -10 x = -2 x = 2 x = 10
Answers: 1
Mathematics, 22.06.2019 14:00, Skye251
Gavin and ian go to the movie theater and purchase refreshments for their friends. gavin spends a total of $80.00 on 6 drinks and 7 bags of popcorn. ian spends a total of $56.00 on 2 drinks and 6 bags of popcorn. write a system of equations that can be used to find the price of one drink and the price of one bag of popcorn. using these equations, determine and state the price of a bag of popcorn, to the nearest cent.
Answers: 3
What is the value of x in the proportion below? 19/40=x/36...
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