Mathematics, 08.09.2021 18:40 blaze9691
]A cell phone company charges $50 for the phone plus a monthly service charge of $30. The equation below describes the total cost y after x months. y = 30x + 50 Which is true of the relationship between x and y?
Answers: 3
Mathematics, 21.06.2019 14:00, devontemiles1174
Will give brainliest if you answer question correct
Answers: 2
Mathematics, 21.06.2019 17:30, mduncan840
The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?
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
]A cell phone company charges $50 for the phone plus a monthly service charge of $30. The equation b...