F(x) = -x squared + 4x + 2 omg please help me i need to find the domain, range, y-intercept, zeros, axis of symmetry, vertex point, interval of increase and interval of decrease.

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

If you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?

What is the simplified form of 400x100 ? o 200x10 o 200x50 0 20x10 • 20x50