Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.x2 + x + 2 = 0
A. Square root principle or factoring; 1, 0
B. Quadratic formula; 
C. Factoring; -1, 0
D. Square root principle; 
Answer: B
Mathematics
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Solve the problem.Find the magnitude of the torque in foot-pounds at point P for the following lever:
= 3 in. and 
= 20 lb
A. 9.72 ft-lb B. 4.53 ft-lb C. 2.11 ft-lb D. 60 ft-lb
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Graph the solution of the system of linear inequalities.
A. 
B. 
C. no solution
D. 
Mathematics
Subtract.5857
A. 641 B. 645 C. 5645 D. 621
Mathematics
Express the number 
in standard notation.
?
A. 0.000908 B. 0.000908 C. 9,080.000 D. 90,800.000
Mathematics