Find the exact values of sinθ/2 and cosθ/2 for sinθ 11/19. on the interval 0° ≤ θ ≤ 90°. Heres the options

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip