The mean amount of sleep needed for adults is 420 minutes per night. If the standard deviation for adult sleepers is 30 minutes, what is the probability an
adult will sleep less than 435 minutes per night? Round your answer to the
nearest thousandth.

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

Ten times the square of a non-zero number is eqaul to ninety times the number

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?