Joy added 26 new contacts to her phone list. She now has 100 contacts in total. Let c be the number of contacts she had on her phone list before updating it.

Which is the product of 58 and 1,000? a. 0.058 b. 5,800 c. 58,000 d. 580,000

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

Does anyone know how to do geometryme with this problem