Khimột mặt hàng được định giá đô-la mỗi đơn vị, cầu của người tiêu dùng là đơn vị, trong đó ++3=22.Nếugiá hàng hoá là =$3mỗi đơn vịvà đang tăng với tốc độ30 cents mỗi tháng, lượng cầu hàng hoá thay đổi với tốc độbằng bao nhiêu

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?