The value of a Ken Griffey, Jr baseball card increases every year at a rate of 4%. Today, the card is valued at $300. The owner expects to sell the card as soon as the value is over $600. What is the minimum number of full years the owner has to wait before he should sell the card?

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

What is the 12th term of b(n)=-4-2(n-1)