Discover Questions

Y= a(x+1)(x-3)
The graph of a quadratic equation is given and the vertex of the graph is at (h,16). which is a?
A) -1
B) -2
C) -3
D) -4? Is there any reaction from store bought ammonia and sugar (sucrose)? If so, a chemical equation would be appreciated.
NH4 + C12H22O11? 1 Gallon of enamel paint equal to kg? What is Afghanistan zip cod? What is 80 over 13 rounded to the nearest tenth?