A) Write an equation in which the quadratic expression 4x^2 - 4x - 48 equals 0 b) Show the equation in factored form

c) Find the zeros and explain what your solutions mean for the equation.

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Sketch one cycle if the cosine function y=2cos2theta

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.