An exam consists of 15 true-or-false questions. if a student guesses at every answer, what is the probability that he or she will answer exactly 9 questions correctly? (round your answer to three decimal

Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.