Tìm giá trị lớn nhất và giá trị nhỏ nhất của biểu thức sau: P = x −8x+7 x2 +1

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.