Mathematics, 18.03.2021 02:50, 3mory2006p78jan
Lamar is going to send some flowers to his wife. Lakewood Florist charges $1 per rose, plus $29 for the vase. Amanda's Flowers, in contrast, charges $3 per rose and $23 for the vase. If Lamar orders the bouquet with a certain number of roses, the cost will be the same with either flower shop. What would the total cost be? How many roses would there be? Let x be the # of roses and y be the total cost.
Answers: 3
Mathematics, 21.06.2019 19:00, lexipooh7894
What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)
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
Lamar is going to send some flowers to his wife. Lakewood Florist charges $1 per rose, plus $29 for...
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