Calculate f'x if fx=x+lnx

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1