What is the slope of the line joining (8, 8) and (12, 6)? −2 negative one over two start fraction one over four end fraction start fraction one over two end fraction

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed