Part A: describe the graph of the system, including shading and the types of lines graphed. Provide a description of the solution area. Part B: is the point (-2,5) included in the solution area for the system? Justify your answer mathematically.

What is the number 321,000,000 in scientific notation? also what is the number? ?

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)