Nails cost $.13 per pound and screws cost $.21 per pound. michelle bought 1.5 pounds of nails and 3.4 pounds of screws. how much did she pay for the nails and screws?

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)

Which math sentence can be used to determine if the triangle is a right triangle?

Why do interests rates on loans to be lower in a weak economy than in a strong one