Simplify (x²-1) ∧-2/3

From Monday to Friday James works in the library 2 days and in the cafeteria on another day. What percent of the days from Monday to Friday does he work?

What is the area of the following circle? Either enter an exact answer in terms of 7 or use 3.14 for 7 and enter your answer as a decimal. r=5

What should be the first step in solving 13 y - 14 = 42?

The workers in a senate office said that they received about 700 phone calls from voters last week. Which could be the number of phone calls the office received that would round to 700 when rounded to the nearest 100?

A study was done on the batting averages for two basebal a players: Hitmore and Bunter. Data were collected over a period of time for baseball parks that are natural and areficial turt.

What decimal is equivalent to 4.02 percent?

On Serna's tenth birthday, her mom was 3 times Serena's age. How old will Serena and her mom be when her mom's age times 0.5 will equal Serena's age?

Kabir's mother keeps a record of his birthday on When he was One year old, his height was 70 cm, at 2 years he was 80 cm tall and 3 years he was 90 cm tall. His mother was studying in the 10th class.

Sela's piano lesson starts at 4:45pm. The lesson is 30 minutes long. When does her lesson end

Mount Everest measures 8,849 meters in elevation and the elevation of the Caspian Sea is - 28 meters what's is the difference in elevation