Solve the equation by factoring.4x2 - 20 = 0
A. {-5, 5}
B. {10}
C. {-
, 
}
D. {6}
Answer: C
Mathematics
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Graph the system of inequalities.y ? 4x + 4x + y ? 1
A. 
B. 
C. 
D. 
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Find the derivative.
A. 10x9 cos (x5) B. cos (x5) - 1 C. sin (x5) D. cos (x5)
Mathematics
Find the integral  Figure 3.png)
 multiple choice.png)
Mathematics
Solve the system by substitution. x + 7y = 27 6x + 7y = 57
A. ? B. {(7, 2)} C. {(6, 3)} D. {(-3, 6)}
Mathematics