Which of the following expresses the possible number of positive real solutions for the polynomial equation shown below? x^3-4x^2-7x+28=0 a. two or zero b. two c. one d. two or one

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

The function models the number of accidents per 50 million miles driven as a function

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?