Ralph put 10 socks into the dryer for the socks are white for the socks are black into the socks are blue if Ralph randomly picks one sock in the dryer with the probability that it will be blue

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

Which expression is equivalent to sq-80

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?