Maggie invested in a stock before the crash of 2008. She bought it in September 2007, at
$103.49 each. She sold them December 2008, at
$72.37 each. By approximately what percent did
her stocks fall?

What is a graph with a never ending line called?

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g

The graph is supposed to show f(x) = 3 sin (x/4+1) - 1/2. which of the following are correctly represented in the graph? select two of the following that apply.