Đềvthi trác nghiệm có 25 câu, mỗi câu có 4 phương án lựa chọn nhưng trong đó chỉ có 1 phương án đúng một sinh viên vào thi và chọn ngẫu nhiên các phương án. Xác xuất sinh viên này làm đúng 10 câu

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section