Which statement best demonstrates why the following is a non-example of a polynomial?

the quantity 33 over 16 minus the quantity 62 times y squared times x times y minus the quantity 35 times z to the power of 1 over 3 times y squared

a. The expression has a variable raised to a negative exponent.
b. The expression has a variable in the denominator of a fraction.
c. The expression has a negative coefficient.
d. The expression has a variable raised to a fraction.

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

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?

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5