Find all values that make the expression undefined.
A. 0
B. 2, -2
C. Never undefined
D. -2
Answer: C
Mathematics
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Express the sum in sigma notation.- 
+ 
- 
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial completely. If the polynomial is prime, so state.2y3 - 2y2 - 40y
A. (y - 4)(2y2 + 10) B. 2y(y - 4)(y + 5) C. 2y(y + 4)(y - 5) D. (2y2 + 8y)(y - 5)
Mathematics
Add and, if possible, simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the limit by interpreting it as the limit of a Riemann sum of a function on the interval [a, b].
Mathematics