4, 3pi, 11, 5.31, 3/20 least you greatest

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?