Graph the linear inequality.-2x - 4y ? 8
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write the series in summation notation. Use the index i and let i begin at 1 in each summation.-1 + 
- 
+ 
- 
+ . . .
A. 
B. 
C. 
D. 
Mathematics
Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated sum.
A. 729 B. 621 C. 823.5 D. 594
Mathematics
Translate the sentence into an equation. Use x to represent the unknown number. 10 times a number, increased by 1, is the same as 12 times the number, decreased by 9.
A. 10(x + 1) = 12(x - 9) B. 10x + 9 = 12x - 1 C. 10x + 1 = 12x - 9 D. 10(x - 9) = 12(x + 1)
Mathematics
Does the system have one solution, no solution, or an infinite number of solutions?3x = y + 36x - 2y = 3
A. One B. No Solution C. Infinite number
Mathematics