Which number is not in scientific notation? 9 ⋅ 10^19 7.8 ⋅ 10^6 1.45 ⋅ 10^−7 0.33 ⋅ 10^−15

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?