. Choose the correct answer below. A. It is false that the function is not differentiable at x because its derivative is undefined at x. B. It is false that the function is not differentiable at x because its derivative is continuous at x. C. It is true that the function is not differentiable at x because its derivative is undefined at x. D. It is true that the function is not differentiable at x because its derivative is continuous at x.

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Solve 2x+y=3 x+y=5 in substitution method

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0