find the sum of the percents written above the curve in problem 1 of lesson 9-4 normal distributions explain why that sum makes sense.

Use synthetic division and the remainder theorem to find P (-3) if P (x) = x^4 + 19x^3 + 108x^2 + 236x + 176. 9 8 6 7

7/10 : 1/2 simplified

What is the solution for this inequality? -4x ≤ 28

Two vertices of a square are (12, 0) and (12, 12). What is the smallest possible area the square can have? Why is the answer 72 instead of 144? Can someone explain?

A pack of cinnamon-scented pencils sells for $4.00. What is the sales tax rate if the total cost of the pencils is $4.20?

Rachel finished 3/4 of the race in 6 hours. How long was the entire race?

What is the answer: 1 2/5x - 12 + 2 3/5x = - 6x + 8 - 7x

During a recession, Tina had to take a 9 % pay cut. Her original salary was $45,230. a. What has her salary after the pay cut? b. Once the recession was over, Tina's company wanted to increase her pay to her original salary.

What is the answer to this equation: 4x - 2y = 6

4. A store is displaying boxes of a new video game in 7 rows. If the store has 49 copies of the game, how many games are in each row? 49 Games Games in one row