Six hundred students write an examination. The probability of a randomly selected student failing the examination is 1/5. How many students are expected to pass?

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Find the roots of the equation below. x^2 - 6 + 9 = 0