A woman is 20m away from a tower observes the angle of elevation to the top and bottom of a flag staff standing on the tower at 73°and 70° respectively. calculate the height of the staff.​

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Write the function for the graph. (1.8) (0,4)

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.