A basketball player makes 70​% of her free throws. The random numbers below represent 20 trials for a simulation. Let the numbers 0 to 6 represent a made free throw and let 7 to 9 represent a missed free throw. Use this simulation to estimate the probability that the player makes both free thrown.
(8,7) (5,6) (0,7) (4,0) (5,0) (5,6) (0,6) (9,4) (3,1) (4,4)(8,4) (3,2) (0,8) (8,3) (9,8) (7,9) (6,9) (1,1) (8,8) (1,1)​

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)