2. Other igneous rock forms from lava that cools quickly on Earth's surface. Classify the rock as either intrusive or extrusive, and identify another word used to describe this type of rock.

A large tank is filled to capacity with 500 gallons of pure water. Brine containing 2 pounds of salt per gallon is pumped into the tank at a rate of 5 gal/minute. The well mixed solution is then pumped out at a rate of 10 gal/minute.

Which of the following statements most accurately describes the circuit? A. The Leonardo microcontroller will push 5V from pin 13 B. The resister drops the voltage from 5V to 3V so that the LED does not overheat C.

Suppose you are designing a network of tree topology to connect n cities. For each pair of cities, say, ci and cj, the profit to build a fiber cable connecting ci and cj is given.

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If the reserve requirement is 10%, but the banks hold an additional 10% of deposits as excess reserves, what is the appropriate money multiplier? Question options: 10 5 3.5 2.5

The Reynolds number, rhoVD/μ is a very important parameter in fluid mechanics. Determine its value for ethyl alcohol flowing at a velocity of 4 m/s through a 2-in.-diameter pipe.

Work done by a system during a process can be considered as a property of the system. a) True b) False

When the compression process is non-quasi-equilibrium, the molecules before the piston face cannot escape fast enough, forming a high-pressure region in front of the piston. It takes more work to move the piston against this high-pressure region.

hypothetical A-B alloy of composition 40 wt% B-60 wt% A at some temperature is found to consist of mass fractions of 0.66 and 0.34 for the α and β phases, respectively.

10. Which of these requires a wheel alignment after replacement? A. Struts B. Shocks C. Both