Me. pham mowed 2/7 of his lawn . his son mowed 1/4 of it . who mowed the most? how much more of the lawn needs to be mowed

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?

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent

Find the axis of symmerty for x y=x squared -4x-8