Look at the pattern. Find the next number in the sequence using inductive reasoning 1,2,2,3,3,4,4,…

Jack is considering a list of features and fees for denver bank. jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7