The variables y and x have a proportional relationship, and y = 15 when x = 3. what is the value of x when y = 4?

Asphere has a diameter of 10 in. what is the volume of the sphere?

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?