What is the intersection of the sets a={3,4,7,9,13} and b={3,7,10,13,17}? a. null set b. {3,7,13} c. {3,4,7,9,10,17} d. {3,4,7,8,10,13,17}

Danielle has $127.02 in her account before making any transactions. over the course of a week, danielle makes the following transactions: transaction debit ($) credit ($) birthday check 75.00 night out 66.14 garage sale proceeds 121.58 charitable donation 42.25 doctor’s appointment 115.30 at the end of the week, how much money is in danielle’s account? a. $99.91 b. $27.11 c. $184.41 d. $142.16 select the best answer from the choices provided a b c d

What is the absolute value of the complex number -4-sqrt2i

How is this equation completed? i cannot find any examples in the book.