Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a5 when a1 = 9, r = 5.
A. 180
B. 625
C. 5625
D. 28,125
Answer: C
Mathematics
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Rewrite the equation such that each resulting term or combination is in an integrable form.x dy + x2y dy = y dx
A. 
+ xy dy = 0
B. (x dy - y dx) + x2y dy = 0
C. 
+ dy - 
= 0
D. 
+ y dy = 0
Mathematics
Name the quadrant or axis in which the point lies.(8, 15)
A. quadrant I B. quadrant II C. quadrant III D. quadrant IV
Mathematics
Use two points on the graph to find the slope of the line.
A. -1 B. 0 C. 1 D. Undefined
Mathematics
Use properties of limits to find the indicated limit. It may be necessary to rewrite an expression before limit properties can be applied.
[(x - 3)3(5x + 1)2]
A. -288 B. does not exist C. 121 D. -121
Mathematics