In New York, a crowded subway has 375 passengers distributed between 5 subway cars. What is the unit rate for each subway car.

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Acylinder has volume 45π and radius 3. what is it’s height?