Robert Hall opened a security service company. To pay for startup costs, Robert Hall borrowed $ 37,000 from a bank at 8% for 1 year. Find the interest. Assume that simple interest is being calculated. Round your answer to the nearest cent.

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12

Which expression is the factorization of x^2+10+21