Which of the following is an example of exponential growth or decay? a. a colony of bacteria staying constant in quantity each week b. a colony of bacteria doubling in quantity each week c. a colony of bacteria increasing by 100 in quantity each week d. a colony of bacteria decreasing by 100 in quantity each week

Solve the inequality and graph 6j - 7 < 5

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?