Đạo hàm cấp cao u=căn bậc hai x^2+y^2+z^2. chứng minh rawbfd u"x^2+U"y^2+U"x^2=2\u

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Steve had 48 chocolates but he decided to give 8 chocolats to each of his f coworkers. how many chocolates does steve have left

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?