Aball is dropped from a height of 10 feet and returns to a height that is one-half the height of the previous bounce each time. how far will the ball have traveled when it hits the ground for the fourth time?

a. 2.75 feet
b. 20 feet
c. 10 feet
d. 25 feet

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Which expression will have the same sum as 3_8 + 1/4?

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?