Assume that random guesses are made for eight multiple choice questions on an SAT test so that there are n =8 trials ,each with probability of success (correct) given by p=0.20. find the indicated probability for the number of correct answer. find the probability of no correct answer

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

Find the missing factor. write your answer inexponential form.9^2=9^4×