Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range. y = 2 x squared minus x + 3 a. D: all real numbers R: (y greater-than-or-equal-to 2.875) c. D: (y less-than-or-equal-to negative 0.25) R: (y less-than-or-equal-to 2.875) b. D: all real numbers R: (y less-than-or-equal-to 3) d. D: all real numbers R: (y less-than-or-equal-to 3.125)

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?