A marble is launched at some angle. it spends 2 seconds in the air and travels 10 meters away from the launcher. Find the launch angle and the launch velocity of the marble. (use -10 m/s^2 for gravitational acceleration)

What is the inverse of the function f(x) = 2x + 1?

Analyze the diagram below and complete the instructions that follow. how to find tan

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need