Rachel has 4 pair of blue socks, 2 pair of white socks, 1 pair of brown socks, and three pair of black socks in her dresser drawer. If she selects 1 pair without looking, what is the probability that it will be white?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?