Cho hàm số y=1 phần 1 + 2x a)Tính đạo hàm cấp 3 của hàm số
b)Dự đoán đạo hàm cấp n của hàm số và dùng quy nạp toán học để chứng minh dự đoán đó là đúng

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart