Tốc độ thay đổi p theo nhu cầu x của sản phẩm S được cho bởi p'(t) = 0,5 p. Biết khi nhu cầu là 0 đvsp thì giá của sản phẩm S là 200 đvtt. Tìm giá của sản phẩm S khi nhu cầu là 35 đhsp

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Write the equation in general quadratic form: plz !

According to the national center for health statistics, in 1990, 28 % of babies in the united states were born to parents who were not married. throughout the 1990s, this increased by approximately 0.6 % per year. if this trend continues, in which year will 52 % of babies be born out of wedlock? in__52 % of babies will be born out of wedlock