Evaluate if possible.- 
A. -200
B. not a real number
C. -20
D. 20
Answer: C
Mathematics
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Provide an appropriate response.If the range of y = f(x) is [12.5, ?), what is the range of y = 
?
A. (-?, 12.5] B. [12.5, ?) C. [0, ?) D. (-?, ?)
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For a certain substance, we get next week's amount by dividing by 5. That means the amount is showing exponential decay. What is the weekly decay factor? Round your answer to two decimal places. ?
A. 0.20 B. 5.00 C. 1.19 D. None of the above
Mathematics
Factor by grouping.2y - 8 + xy - 4x
A. (x - 4)(2y + x) B. (y - 4)(2 + x) C. (x - 4)(y + 2) D. (y - 4x)(2 + x)
Mathematics
Provide an appropriate response.Find the inverse matrix of 
.
What will be an ideal response?
Mathematics