$\frac{x+20}{x}$ = x
solve the differential equation x^5+dy/dx+y^5=0
x(x-6)=4x-21
17x^2+18d^2-72dx=0 find x
1+1
(0.6 x 10%) + [0.4 x 4.2% x (1-0.30)]
A bond has a present value of $15,000, a future value of $20,000, and an interest rate of 7.46%. How many years will it take for t...
n x 6^2p
if 6x+1>-23,whatnumber must x be greater than?
x ^2
