2. Olga approximates there are 150,000 bricks in her school building. In actuality, the exact number of bricks in the building is 1.2876 x 10°.
Olga overestimated. How many bricks did she overestimate?
Would you classify her approximation as reasonable? Why or why not?

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x