Adeck contains colored cards: 3 gray, 8 pink, and 5 yellow. a card is drawn from the deck and replaced before a second card is drawn. what is the probability that at least one of the cards drawn is pink?

1. 1/256
2. 1/4
3. 1/2
4. 3/4

Timed***how else can the sequence for row 1 be written? notice: square a: 1 penny = 20 square b: 2 pennies = 21 square c: 4 pennies = 22 the sequence formed is geometric, with a1 = , and common ratio r = .

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 =

Iwill give you ! what is the measure of ∠v ?