Alexa broke a cell sample into 1212 batches, each weighing 1.2\times 10^{-9}1.2×10 −9 grams. How much did the original sample weigh? Use scientific notation to express your answer.

Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.

Use the x-intercept method to find all real solutions of the equation. x^3-10x^2+27x-18=0

Which best explains why this triangle is or is not a right triangle?