Use a calculator to find the standard deviation of this data set: 8,14, 12, 9, 16 round your answer to the nearest tenth a) 11.8 B) 3.3 C) 2.5 D) 5

Fedora invests $100. For the first year, the rate is 3%. The next year, the interest rate goes up to 4%. Which expression describes her investment after two years? A.

What is the square root of 147m

The volume of a pentagonal pyramid is 28 in3. What is the volume if the measures of the pyramid are multiplied by 4?

In an election, 500,000 people voted in all. Which number could be the exact number of people who voted in the Election? 429,455 441,688 533,736 550,193. Do you round up?

Data displayed in rows and columns is called a table.

A white-tailed deer can sprint at speeds up to 30 miles per hour. American bison can run at speeds up to 3,520 feet per minute. Which animal is faster and by how many miles per hour? There are 5,280 feet in one mile

What is the order of transformations you would use to solve this equation. 4x - 17 = - 45 A. Subtract 17 from both sides Divide both sides by 4 B. Add 17 to both sides Divide both sides by 4 C. Add 17 to both sides .

What is 11/14 minus 3/8 =

Alistar has an annual income of $25,000 he decides to take classes on line at night so that he can continue to work. after 3 years he gets his degree and immediately starts earning $32,000 per year.

If f (x) = 2x then f ^-1 (x) = A. - 2x B. 1/2x C. x-2