How many 1/2 cup serving are in a package of cheese that contains 5 1/4 cup altogether

Is every rectangle is a parallelogram? true false

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2