Cos(\frac{3\pi }{2} -x)=-sin(x)[/tex]

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

If i have one apple and give you the apple, how many apples do i have?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?