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