Which of the following information would best be displayed on a pie chart? a) How much of a family’s monthly budget goes to groceries, housing, and entertainment.
b) How many times the phone rings in a 24-hour period.
c) The heights of the students in a class.
d) The rate of growth of a puppy the first year.

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)