If a and b are two objects with masses 8kg and 32kg respectively then

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.