In a class of 30 students, 13 have a cat and 10 have a dog. There are 4 students who have a cat and a dog. What is the probability that a student who does not have a dogt
has a cat?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?