. Cho hàm ẩn y =y (x ) xác định bởi phương trình: xy^2-sin(x+y)+y=0
. Tính y'(x) ?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Three times the sum of a number and seven is negative thirty-six. what is the number?

Afootball is throw by a quarterback to a receiver