How does the graph of g(x)=2x^3+8 differ from the graph of f(x)=x^3?

1. what is the measure of ∠abc? what is the measure of ∠abd?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !