Use the square root property to solve the equation.x2 + 2 = 6
A. ±1
B. 3
C. ±2
D. 2
Answer: C
Mathematics
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Evaluate.
+ 
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Let A = {x?x is a natural number divisible by 3 and x < 100 }, and let B = {x?x is a natural number divisible by 13 and x < 100 }. Find n(A ? B).
A. 38 B. 2 C. 40 D. 42
Mathematics
Solve the quadratic equation by any method.2x2 + 4x = - 1
A. -4
B. 2, 4
C. 
D. -2, 0
Mathematics
For the given complex number, graph the terminal point of the associated vector.-6
A. 
B. 
C. 
D. 
Mathematics