Write the numbers 10, 100, and 1000 in scientific notation with two, three, and four significant figures, respectively

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?