Tarzan leaned a 100-foot ladder against the side of a building. The hase of the ladder is 18 feet from the base of the building. The top of
the ladder is 16 feet from the top of the building How tall, to the
narest tenth of a foot, is the building?
16
100
18

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Afootball is throw by a quarterback to a receiver

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?