Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 1
B. 
C. 
D. 
Answer: A
Mathematics
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Sketch the coordinate axes and then include the vectors u, v, and u × v as vectors starting at the origin.u = 2i + j, v = i - 2j
What will be an ideal response?
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If AB =17 cm, what is the perimeter of ?ABC ?
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Provide an appropriate response.Standard form for x2 + 1 = 8x is 
.
A. x2 + 1 = 0 B. x2 + 8x + 1 = 0 C. x2 -8x + 1 = 0 D. x2 + 1 = 8x
Mathematics
Find a stable age distribution for the age transition matrix 
.
?
A. ?
, where t is any positive number
B. ?
, where t is any positive number
C. ?
, where t is any positive number
D. ?
, where t is any positive number
E. ?
, where t is any positive number
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