Đội tuyển thi học sinh giỏi của trường có 15 em trong đó có 9 em thi toán 6 em thi tiếng việt gặp ngẫu nhiên 2 em trong đội tuyển. tinh xác suất 2 em thi khác môn nhau

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?