At a pizza eating competition, Davoone at two more than twice as many slices as the runner-up. if davonne at 11 slices, then how many slices did the runner-up eat?

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.

Identify the number as a rational or irrational.explain. 127

Factor the trinomial below. 12x^2 - 32x - 12 a. 4(3x+3)(x-1) b. 4(3x+1)(x-3) c. 4(3x+6)(x-2) d. 4(3x+2)(x-6)