a cheetah can run at top speed for only about 20 seconds .if an antelope is too far away for a cheetah to catch it in 20 seconds , the antelope is probably safe . your friend claims the antelope in exercise 33 will not be safe if the cheetah starts running 650 feet behind it . is your friend correct? explain
Juan will roll a fair number cube numbered 1 through 6 one time.
What is the probability of rolling an even number?
Work each problem. Find a value of c so that
A bag contains 4 black checkers and 8 red checkers. A checker is selected, returned to the bag, and then another checker is selected. What is p(black, then red)?