Add or subtract by first simplifying each radical (if needed) and then combining any like radical terms.21
- 12
A. 63
B. 33
C. 9
D. 9
Answer: C
Mathematics
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Determine whether the inequality is a true statement.4 ? 4
A. True B. False
Mathematics
Classify the equation as a conditional equation, an identity, or a contradiction. Find the solution set.2
- r = -4 + 3(2 + 3r)
A. Contradiction; ? B. Conditional; {4} C. Conditional; {-2} D. Identity; {all real numbers}
Mathematics
Find the real or imaginary solutions by completing the square.7m2 + 5m = 0
A. 
B. {0}
C. 
D. 
Mathematics
Solve the inequality. Describe the solution set as an inequality, in interval notation, and in a graph.-3 < x + 1 ? 6
A. -4 < x ? 5; [-4, 5)
B. -4 < x ? 5; (-4, 5]
C. -2 < x ? 7; (-2, 7]
D. -2 ? x < 7; [-2, 7)
Mathematics