What is the standard deviation of the following data set rounded to the nearest tenth?

7.7, 8.4, 9, 8, 6.9

Hence solve the equation x^3+x^2-6x=0

What are the degree and leading coefficient of the polynomial? 20x-6x^2+8x^3-23

How to solve systems of equation

Question 1 The Federal Student Aid office provides about how much money in aid each year?

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Three snack bars contain one fifth, 0.22, and 19% of their calories from fat. Which snack bar contains the least amount of calories from fat

A collection of quarters and nickels is worth 1.25. there are 13 coins in all. how many of each are there

A mountain climber is climbing from the top of a 12,000 foot peak to the top of a 14,000 foot peak. The horizontal distance between the two peaks is 3,000 feet. What is the average slope to get from the first peak to the second peak? A. 14/3 B.

If two dice are rolled, find the probability that neither die shows a five on it.

How to simplify 3-3 (x-2)