What is the probability that a randomly selected participant is an adult or had no correct answers? The total number of adults is 156 over a total of 317. The individuals' not correct total is 51 over the total pop. of 317. When added together I received 207/317. I am to round to four decimal places as needed- what am I doing wrong/ right??

Which is the most important intended result of implementing a responsible beverage service program?

Which theory of color vision most accurately describes the process of color vision at the level of the retina?

Which of these is a disadvantage of hydrogen fuel cells? a. engines that use hydrogen fuel are more efficient than gasoline-powered engines. b. the only emission produced by hydrogen fuel cells is water. c. hydrogen fuel is continually available and useful for heating. d. hydrogen fuel is often purified in a process that emits lots of greenhouse gases.