Solve the equation.(x - 2)(56x2 + 73x + 21) = 0
A. 
B. 
C. {2}
D. 
Answer: A
Mathematics
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Use the figure to find the exact value of the trigonometric function.Find sin 2?.
A. - 
B. 
C. 
D. - 
Mathematics
Solve the quadratic equation by factoring.x2 - x - 42 = 0
A. x = -6 or x = 7 B. x = 6 or x = 7 C. x = -6 or x = -7 D. x = 1 or x = 42
Mathematics
Solve the problem.Jill is 
away from Joe. Both begin to walk toward each other at the same time. Jill walks at 
per hour. If they meet in 2 hours, how fast is Joe walking?
A. 4.5 km per hour B. 3.5 km per hour C. 2 km per hour D. 2.5 km per hour
Mathematics
Find a quadratic equation with integer coefficients that has the given solution set.{-8, -2}
A. x2 + 16x + 10 = 0 B. x2 + 16x - 10 = 0 C. x2 + 10x + 16 = 0 D. x2 - 10x + 16 = 0
Mathematics