Abaseball has the diameter of 3.8 inches, about how many times more volume does a basketball with radius of 4.78 inches have than a baseball

Find the value of x for which the lines are parallel.

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!