Given f(x) = 3x2 + 7x and g(x) = 2x2 - x - 1, find (f - g)(x)

Which equation matches the graph shown ?

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?

The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.