For time t≥0, the acceleration of an object moving in a straight line is given by a(t)=ln(3+t4). What is the net change in velocity from time t=1 to time t=5 ? a)-0.204
b)4.217
c)5.056
d16.868

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

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

What is the radius of the cone in the diagram? round your answer to the nearest whole number