30. A recent Gallop poll showed that 672 of 1019 adults nationwide think that marijuana
should be legalized. Find the 95% confidence interval estimate of the proportion of adults
nationwide who think marijuana should be legalized.

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d

A. 120 degrees b. 90 degrees c. 30 degrees d. 60 degrees