a rocketry club is holding a competition. There is a cloud cover at 1000 ft that extends across the sky. The rocket is launched at an initial velocity of 275 ft/sec from a height of 3 feet. The function models of height of the rocket in feet, x seconds after the rocket is launched. Which of the following systems below best represents this situation?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the