What is the expression in factored form? 16x2 - 25
a. (4x - 5)
b. (-4x 5)(4x - 5)
c. (4x - 5)2
d. (4x 5)(4x - 5)

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x