In a Science class, there are thirty students. Ten are males and twenty are females. On the last quiz, three males earned an A and six females. What is the approximate probability of selecting a boy or a student that earned an A on the quiz?

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Express -5 2/5 as an improper fraction.