Express 2.11 x 10^5 in standard form

Complete the square to write c (x) = x2 - 16x 84 in vertex form.

One foot is 12 inches long. If an inch is about 2.54 centimeters long, how many centimeters are in a foot?

Caden buys 3.9 pounds of grapes that cost $1.80 per pound. Which expression can be used to find the total cost of the grapes? (3+0.9) X1 + (3+0.9) <0.80 (3 + 0.9) x 1 + (3 + 0.9) x 8 (3 % 0.9) 1 + (3 x 0.9) <0.80 (3 x 0.9) x1 + (3 x 0.9) x 8

The product of 3 equal negative factors is positve/nevative

Researchers are interested in learning more about the age of young adults who watch the television show Parks and Recreation. By interviewing people at a shopping mall, they can identify people who watch this show.

suppose Malcolm adds 2 to the left side of an equation and subtracts 5 from the right side. What number should he now subtract from the left side to make a true equation again?

Whats 20 % of $48.25?

How might 2,197 be written as a base number with exponent?

A tree casts a shadow 9 meters long. at the same time, a building 54 meters tall casts a shadow 21 meters long. to the nearest meter, what is the height of the tree?

7. Find the value of x. Round your answer to the nearest tenth. ve) tan 46° = X 12.