Silver is less dence than aluminum.
0 = -16 t^2 + 48t + 864 (Divide all by 16)
-t^2 + 3t + 54
(t-9) (t+6) = 0
t = 9s
t = -6s
so the positive value would be : 9s
hope this helps
Answer:
False
Explanation:
Neither the USGS nor any other scientists have ever predicted a major earthquake. USGS scientists can only calculate the probability that a significant earthquake will occur in a specific area within a certain number of years.
Yes because there is more temperature to cover in terms of hot water turning into cold and then solid water, and therefore hot water cools down faster, whereas cold water will take more time to become solid.
