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 + 16x = 0
A. Quadratic formula; -16 ± 
B. Square root principle or factoring; -1, -16
C. Square root principle; 16, 0
D. Factoring; -16, 0
Answer: D
Mathematics
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Write the sum without sigma notation and evaluate it.
A. 6 sin 
+ 216 sin 
= 111
B. 6 sin 
+ 36 sin 
+ 216 sin 
= 129
C. 6 sin 
+ 36 sin 
+ 216 sin 
= 129
D. 6 + 36 + 216 = 258
Mathematics
Solve.A car traveling 73 mph for 
hours will travel how far?
Fill in the blank(s) with the appropriate word(s).
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Provide an appropriate response.Find the area of the given figure. 
A. 36 cm B. 24 cm C. 24 cm2 D. 36 cm2
Mathematics
Solve the quadratic equation by factoring.5x2 = -6x - x3
A. x = 3, 2 B. x = 0, 3, 2 C. x = -3, -2 D. x = 0, -3, -2
Mathematics