Atire company finds that the lifespan for one brand of its tires is normally distributed with a mean of 47,500 miles and a standard deviation of 3,000 miles. if the manufacturer does not want to replace more than 5% of the tires, what should be the approximate number of miles for the warranty? use a ti-83, ti-83 plus, or ti-84 calculator, and round your answer to the nearest integer.

How do i do this activity, is appreciated

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36