Viết khai triển chuỗi Laurent của hàm phức        2 2 3 ( 1) 2 ( ) ( 4) ( 3) z z f z z z b b a tại z0 = 2 và tìm miền hội tụ của nó.

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u. s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u. s. dollars for every 100 euros. b) gabriella averages 100 u. s. dollars for every 25 euros. c) gabriella can exchange 75 u. s. dollars for 100 euros. d) gabriella can exchange 100 u. s. dollars for 75 euros.