What is the range of f(x)=e^x? a. all real numbers less than 0 b. all real numbers except 0 c. all real numbers d. all real numbers greater than 0

Pls , the question is in the picture!

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?