The function graphed represents the amount of water in a container, in gallons, x minutes after a drain is opened. What is the meaning of each key feature of the graph? Drag the answer into the box to match each item.

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.

D/dx(1+x^4+x^6/x^2+x+1) a)2x-1 b)2x+1 c)2 d)0

Draw a plain view of hexagonal bolt and square nut for a 24mm diameter according to the approximate dimension