Evaluate.-23
A. 2
B. 8
C. -8
D. -18
Answer: C
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Solve the problem.Write parametric equations for the tangent line to the surface 
at the point 
whose projection on the xy-plane is parallel to the y-axis.
A. 
B. 
C. 
D. 
Provide an appropriate response. A quality control inspector used calipers to measure the diameters of four rods and found them to be 0.256 mm, 0.264 mm, 0.253 mm, and 0.249 mm. Which measure is largest?
A. 0.264 mm B. 0.249 mm C. 0.256 mm D. 0.253 mm
Graph the solution set of the system of inequalities.
+ 
? 1
+ 
? 1
A. 
B. 
C. 
D. 
Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.6th term is -10; 15th term is -46
A. a1 = -10, d = -4, an = an-1 - 4 B. a1 = 10, d = 4, an = an-1 + 4 C. a1 = -30, d = 4, an = an-1 + 4 D. a1 = 10, d = -4, an = an-1 - 4