Solve.x2 - 49 = 48x
A. x = -7, 7
B. x = -1, 49
C. x = 0, -7
D. x = 1, -49
Answer: B
Mathematics
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Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics
Consider the series
?
.
?
Determine whether the geometric series converges or diverges.
?
If it converges, find its sum.
What will be an ideal response?
Mathematics
Find the first term and the common ratio of the geometric sequence.an = 
n
A. a1 = 
, r = 
n
B. a1 = - 
, r = 
C. a1 = 
, r = - 
D. a1 = - 
, r = - 
Mathematics
Write the exponential expression with positive exponents. Simplify if possible.
A. 64-4/3 = 
B. 644/3 = 256
C. -644/3-256
D. 64-4/3 = - 
Mathematics