2. The mean weight of the students on the Trail Middle School wrestling team is 150

pounds with a mean absolute deviation of

10 pounds. The mean weight of the

students on the Burlington Middle School

wrestling team is 130 pounds with a mean

absolute deviation of 10 pounds. By how

many pounds is the mean weight of the

students on Trail's team greater than the

mean weight of the students on

Burlington's team?

repeat the question

step-by-step explanation:

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)