Tỉ lệ gà loại 1 ở một trang trại là 60%. Chọn ngẫu nhiên 10 con gà. Tính xác suất trong đó có đúng 3 con loại 1

What should you adjust to make your hard hat fit properly

Given: m∠apc = 27°, m dc = 27° find: m ab

Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.