A 4 kg block is pushed up incline that makes a 30 degrees angle with the horizontalas shown in the figureOnce the block is pushed a distance d = 5.0 m up the the at What the approximate change in the gravitational potential energy of the block-Earth system when the block is held at rest compared to its originallocation at the bottom of the incline?

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)