Discover Questions

Increase speed? A cup containing 200 g of coffee at 98 Celsius. What mass of ice at 0 Celsius must be added to change the coffee temperature to 60 Celsius? Why is boiling water a physical change? PRE-CALC help please. Find the horizontal asymptote equation, if it exists, of the rational function. g(x)= ((-7-x)(-3+6x))/7x^2+1
Thank you? What the integral of cos(x) I know it is sin(x) + C but why cant it also be ((Cosx)^2)/2 + C according to the power rule?