Simplify the expression by combining like radicals where possible.
- 3
A. -2
B. -2
C. 3
D. 2
Answer: B
Mathematics
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Solve the equation by first clearing decimals. 0.1x + 0.9 = -0.4
A. 5 B. -5 C. -13 D. -1.3
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Graph the solution region for the system of inequalities and identify the corners of the region.
A. 
B. 
C. 
D. 
Mathematics
Use mathematical induction to prove that the statement is true for every positive integer n.1 ? 8 + 2 ? 8 + 3 ? 8 + . . . + 8n = 
What will be an ideal response?
Mathematics
Find the least common multiple (LCM) of the pair of numbers.13 and 2
A. 13 B. 26 C. 15 D. 2
Mathematics