12. Graph the following linear equations. State the slope and y-intercept for each.
a. y= 5x – 2
b. y= 2x + 10
C. y= -25x + 100

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What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?