There were 20 plants sold at a store on saturday and 30 plants sold at the store on sunday. customers bought 5 plants each. how many customers in all bought the plants

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

For the following equations, find the ratio of a to b. be sure to show all of your work. a. 3a = 6b b. 15a = 5b

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.