PLEASE HELP The manager of Home Depot expects about 70% of his pallets to be unbroken. At least how many pallets must he sample to be 90%
confident of estimating the true proportion within +4%? (Answer must be a whole number)

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad