Peter has 50 more baseball cards than his younger brother. After giving his brother 10 cards, Peter now has
three times as many cards as his brother. How many cards
does Peter have now?

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83