Which of the following best describes the equation below? y = 3x3 + 9 a. neither linear nor nonlinear b. nonlinear c. linear d. both linear and nonlinear which of the following best describes the equation below? y = 3x3 + 9 a. neither linear nor nonlinear b. nonlinear c. linear d. both linear and nonlinear

For what type of equity loan are you lent a lump sum, which is to be paid within a certain period of time? a. a line of credit b. equity c. a second mortgage d. an amortization

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

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)