Solve the system using Gaussian elimination. x + y + 11z = -122x + y + 14z = -19
A. {
z is any real number}
B. ?
C. {(-7, -5, 0)}
D. {
z is any real number}
Answer: D
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Evaluate the integral.
A. 2 sinh 
+ C
B. 8 sinh 
+ C
C. 4 sinh 
+ C
D. 2 sinh 
+ C
Solve the problem.A company applies a clear glaze finish on the outside of the ceramic bowls it produces. The bowl corresponds to the bottom half of a sphere which is created by rotating the circle 
around the x-axis. The finish is to be 0.2 cm thick, and the company wants to create 3000 bowls. Use the fact that 
to calculate how many liters of finish are required. Assume that all specifications for the bowl are in cm.
A. 150.8 L of finish B. 60.32 L of finish C. 30.16 L of finish D. 1.51 L of finish
The rodent population in a city is currently estimated at 20,000. If it is expected to double every 5 years, when will the population reach 770,000? ? Round your answer to the nearest tenth of a year. ? in about __________ years
Fill in the blank(s) with the appropriate word(s).
Solve.2r + 6 = 18
A. 10 B. 3 C. 6 D. 14