12 months (upfront) was $773
12 month (monthly debit) $66

for a 12-month gym and swim membership how much more does it cost to pay by monthly debit rather than upfront?

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)

Name the most appropriate metric unit for each measurement like the mass of cow

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?