Solve the quadratic equation using the most efficient technique (factoring, extracting square roots, completing the square, or the quadratic formula).3x2 + 8x + 2 = 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given. Round to the nearest hundredth when necessary.V = 
Bh; V = 72, h = 9
A. B = 81 B. B = 648 C. B = 8 D. B = 24
Mathematics
Find the GCF of the given terms.44x and 55x2
A. 220x2 B. 11x C. 11x2 D. 20x
Mathematics
Add or subtract.11 + (-4)
A. 15 B. 7 C. -15 D. -7
Mathematics
Calculate the value of the following numerical expression.
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A. 
B. 
C. 
D. 
Mathematics