You bring 18oz of shampoo for 3.99 or 24oz for 5.99 wich is the better buy explain

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

If a sprinkler waters 1 over 12 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn? (5 points) 10 hours 6 hours 1 over 6 hour 7 over 12 hour

Which expression is equivalent to 64 - 9x^2?