A certain forest covers an area of 3900 km2. suppose that each year this area decreases by 8%. what will the area be after 10 years? use the calculator provided and round your answer to the nearest square kilometer.

A baseball league forms using a total of 12 coaches, 78 players

W (x) = x^3 - 5x^2 + 8x - 4 I need the x and y intercepts and the behavior of this equation.

What is the place value of the 2 in the 150.1235

Solve 3x - 7y = - 91 for y. A) y = 7/3x + 13 B) y = - 3/7x - 13 C) y = 3/7x + 13 D) y = 3/7x - 91

Ann spent1/3 of her money on transport, 2/5 on food, 1/6 on clothing and saved $80.00. what fraction of her money did she save

Simplify the expression completely. (33/2 - 31/2) - 2

Write fraction as a decimal 7/11

Jane paid a total of $79 for a pair of shoes and 2 hats. The price of each hat was $12. Use rounding toestimate how much Jane paid for the pair of shoes.

Two redwood trees are the same height. A third tree's height is x feet. The first tree is 50 feet more than three times the height of the third tree. The second tree is 100 feet taller than twice the height of the third tree.

Express 400 miles in 6 hours as a ratio