25) a group of 35 people are going to run a
race. the top three runners earn gold,
silver, and bronze medals.
a) permutation: 39,270
b) combination: 78,540
© combination: 19.635
permutation: 157,080

Write 17/20 as a decimal and as a percent.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?