Express as a single logarithm and, if possible, simplify.ln 4x6 -  ln 2m5

A.  ln (8 xm30)
B. ln 
C. ln 
D. 8 ln (xm30)


Answer: B

Mathematics

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Find the first term and the common ratio of the geometric sequence.3, -6, 12, -24, 48, . . .

A. a1 = -2, r = 2
B. a1 = 3, r = - 
C. a1 = 3, r = -2
D. a1 = -2, r = 6

Mathematics

Solve using the absolute value property.  = -6

A. {14, 2} B. {14} C. {-14, -2} D. ?

Mathematics

?Assume that x and y are differentiable functions of t. Find  using the given values.

?
 for .
?

A. ?216
B. ?82
C. ?164
D. ?214
E. ?107

Mathematics

Provide an appropriate response.Find the exact value of 

A.
B. 0
C. 2
D. -2 - 

Mathematics