On a standardized exam, the scores are normally distributed with a mean of 100 and a standard deviation of 10. Find the z-score of a person who scored 70 on the exam.

∠aed is formed inside a circle by two intersecting chords. if minor arc bd = 70 and minor arc ac = 180, what is the measure of ∠ aed? a) 45° b) 50° c) 55° d) 60°

Put the equation in slope intercept form by solving for y

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.