List the elements of the given set that are natural numbers, integers, rational numbers, and irrational numbers. (select all that apply.) −7.5, 0, 7 2 , 3 , 2.71, −π, 3.14, 100, −7

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).