A16-foot ladder is placed against the side of a building. the bottom of the ladder is 8 foot from the base of the building. in order to increase the reach of the ladder against the building, they moved the ladder four foot closer to the building. to the nearest foot, how much further up the building does the ladder now reach? show your work.

Indicate the formula for the following conditions: p^c(n,r)=

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.

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?