Solve the quadratic equation by factoring.16a2 - 36 = 0
A. a = 
or a = 0
B. a = 
or a = - 
C. a = 
or a = - 
D. a = 6 or a = 0
Answer: B
Mathematics
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Express the number in standard notation.8.06 × 104
A. 322.4 B. 806,000 C. 8060 D. 80,600
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Solve the problem.If f(x) = -3x + 1 and g(x) = 4x2 + 3x + 8, find g(f(-7)).
A. 162 B. 2010 C. 124 D. -548
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.10x4 - 17x2 - 20
A. (10x2 - 5)(x2 + 4) B. (2x2 - 5)(5x2 + 4) C. (5x - 4)(2x + 5) D. (2x2 + 1)(5x2 - 20)
Mathematics
Find the amplitude of the function. y = -5 sin 
x
A. 5
B. 
C. 4?
D. 
Mathematics