Using the point shown on each graph, which graph represents y + 4 = 1 2 (x + 3)? a) a b) b c) c d) d

The variable in a relation who’s value depends on the value of the independent variable is called what?

Solve the triangle. a = 21°, c = 105°, c = 5

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