What is the intermediate step in the form (x + a)2 = b as a result of completing the square for the following equation?
X2 + 23x – 19 = 9x - 4

What is 32+4 x (16 x 1/2) -2 show your work}

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6