Which sentence demonstrates the multiplicative identity? 1. 1/2•1=1/2
2. 1/2•2=1
3. 1/2+0=1/2•

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

How can constraints be used to model a real-world situation?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.