A cylindrical wax mold with an open top has a diameter of 5
inches and height of

8 1/2

inches. Approximately what is the surface area of the mold?

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?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6