Amanufacturer is producing two types of shoes, types a and b. type a cost $4 to produce and takes one hour. type b costs $5 dollars to produce and takes 1/2 hour. type a yields a profit of $10 and type b yields a profit of $12. the manufacturer has $40 and 7 production hours available. how many of each type of shoe should the manufacturer produce to maximize profit?

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.