Find an for the given geometric sequence.- 
, 
, - 
, 
, . . .
A. an = - 
n - 1
B. an = - 
n - 1
C. an = 
n - 1 + 
D. an = - 
n
Answer: A
Mathematics
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Find the difference.- 
- 
A. - 
B. - 
C. 
D. 
Mathematics
Provide an appropriate response.Explain the error in the following: 25x2 - 100 = (5x + 10)(5x - 10).
What will be an ideal response?
Mathematics
Solve the problem.A laminated lab bench has 
of plywood, 
of pressed board, and 
of formica. What is the thickness of the lab bench?
A. 1
in.
B. 
in.
C. 
in.
D. 2
in.
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics