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Discover Questions

The function f is f(x)= (x+4)(x-a), the graph of f is a parabola , a is const. The x coord. is b/w 1 and 3, which is a?
A. -2
B. 1
C. 5
D. 9? If a tetraploid species gave rise to a new species by autopolyploidy,? How and when did we figure out for certain that the Earth is round? Do humans have 46 chromosomes or 48 chromosomes? If the pattern of a distance time graph is in straight line what is the type of motion?