high school

You are lowering two boxes, one on top of the other, down a ramp by pulling on a rope parallel to the surface of the ramp. Both blocks move with constant velocity of 15 m/s. The coefficient of kinetic friction between the ramp and the lower box is 0.444 a...

PLEASE HELP In the triangle, the length of side b is 7 the m∠A=60°. Find the exact lengths of a and c. Exact means you CANNOT give me decimals. You will need to give me either an integer a fraction or a radical. Use the unit circle.

Write an equation for a transformed cosine wave that has the following properties: amplitude = 3 period pi horizontal shift = none vertical shift = 4 units up

Evaluate tan (arccsc-1) Make sure you show all of the steps needed for evaluating the above composition. No decimals. Give exact values.

ummm sounds fine to me...idk though

My question has not been answered in other posts. I still really need help, please if you can help me.