Evaluate each expression if x=2 and y = - 6 a) (xy) ^2 B) xy^2 C (x+y) ^-4

Kevin read the number''two hundred seven thousand, forty-eight'' in the book. What is this number in standard form?

What is sin, tan, and sec

What is the rule? (0,0), (1,4), (-1,-4)

What is the value of square root 5

The population of the United States is 3 * 10^8 people, and the population of the world is 6.9 * 10^9 people. How many times larger is the world population? Write your answer in standard notation.

Jan walks 40 meters in 15 seconds what is her rate?

Whats the percentage increase from 14 to 26

What's the square rute of 0.81

The sun's rays are striking the ground at a 55° angle, and the length of the shadow of a tree is 56 feet. How tall is the tree? select one: a. 80.0 feet b. 45.9 feet (Incorrect) c. 34.2 feet (incorrect) d. 32.1 feet

Mass: 21 g volume:7cm3 density.