The grades on a geometry midterm at Springer are roughly symmetric with p = 73 and o = 3.0 Umaima scored 72 on the exam.

Find the z-score for Umaima's exam grade. Round to two decimal places.

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial