Bài 2: Mỗi chuyến xe khách chở được tối đa 50 khách một chuyến. Nếu một chuyến chở được m hành khách thì giá tiền cho mỗi hành khách được tính là
2
7
50
2
  m
  −
 
đồng. Tính số khách trên mỗi chuyến xe để nhà xe thu được lợi nhuận
mỗi chuyến xe là lớn nhất?

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.