Solve the quadratic equation using the most efficient technique (factoring, extracting square roots, completing the square, or the quadratic formula).(7x + 9)2 = 9
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Jeremy can stand on one leg for 8.3 min. Express this time in seconds.
A. 486 sec B. 498 sec C. 462 sec D. 474 sec
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Find an equivalent expression by factoring.35a + 7b
A. 35(a + b) B. 7(5a + b) C. 5(7a + 7b) D. 7(5a + 7b)
Mathematics
Expand the expression using the Binomial Theorem.(3x - 4y)3
A. 27x3 - 108x2y + 144xy2 - 64y3 B. 27x3 - 36x2y + 48xy2 - 64y3 C. 9x3y - 24x2y2 + 16xy3 D. 9x3y - 12x2y2 + 16xy3
Mathematics