The function f(x) = ? (x + 5)(x + 1) is shown. what is the range of the function? all real numbers less than or equal to 4 all real numbers less than or equal to ? 3 all real numbers greater than or equal to 4 all real numbers greater than or equal to ? 3

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Which of the following is not a subset of {1,2,3}?

The value of cos 30° is the same as which of the following?