The base diameter and the height of a cone are both equal to x units
Which expression represents the volume of the cone, in
cubic units?

If the value of cos330°is√3/2 then find cos 165°.

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Find the distance between c and d on the number line c=3 and d=11