What are the solutions of the equation (2x
(2x + 3) + 11 = 0? Use u substitution and the quadratic formula to solve.
0 x-4115
0 x2-74N5
X = -7 and x = -2
x=-1 and x = 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)

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?