The area of a 25 inch tv screen is 300 square inch. The area of a 40 inch tv us 768 square inch. The area of the smaller screen is what percent of the larger screen?
during 4 days the price of the stock of pev corporation went up 1/4 of a point down 1/3 of a point and up 7/10 of a point what is the net change
Joe is given five tests that all have a maximum score of 100 points. The mean of his test scores is 90. If all his tests have a different grade and all the grades are whole numbers, what is the lowest grade he could have scored?
A regulation basketball has a diameter of about 9 inches. What is the best approximation of the volume of the ball
a chef holds a 55g egg above the floor. the egg has 0.65j of gravitational potential energy. how fat above the ground is the egg??