Graham uses a hot water bottle on injury to his back he incurred playing basketball he fills up the bottle wit water that is a temperature of 100'f after 25 minutes graham finds that bottle has cooled an he stops using it

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244