Find the LCD for the list of rational expressions.
, 
A. 3a2 + 12
B. 3a + 4
C. 3a2 + 4
D. 3a(a + 4)
Answer: D
Mathematics
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Solve the problem.A balloon used in surgical procedures is cylindrical in shape. As it expands outward, assume that the length remains a constant 90.0 mm. Find the rate of change of surface area with respect to radius when the radius is 0.070 mm. (Answer can be left in terms of ?).
A. 90.14? mm2/mm B. 90.28? mm2/mm C. 180.0? mm2/mm D. 180.28? mm2/mm
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Use the graph of a known basic function and a vertical stretch or a vertical compression to sketch the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Multiply.-6ax4(9ax4 - 12x2 + 6)
A. -54a2x8 + 72ax6 - 36ax4 B. -54a2x8 - 12x2 + 6 C. -54a2x8 + 72ax6 D. -54ax4 + 72x2 - 36
Mathematics