Write the equation in vertex form for the parabola that will satisfy the given
conditions.
5. the parabola opens downward, has x = 6 as an axis of symmetry, and contains the non-vertex
points (15,3) and (13,6).

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

Which of the following is the sum of 3 1/6 + 6 3/8?