- 3x-2y=-9 and 2x+3y=-3 what type of lines?

Discover Questions

Suppose f:R→R has the property that f is continuous and f(x) = 0 for all x∈S, where S⊆R is dense. Prove that f(x) = 0 for all x? Let A and B be events with P(A)=.7, P(B)=.3, and P(B A)=.2. Find P(A and B).
I need help on how to do this? Do both a magnetic field and an electric field have mass? Trace a drop of blood from the right atrium to the left hand and back to the right atrium? What temperature does asphalt pavement reach in direct sunlight?