Find the real solutions, if any, of the equation. Use the quadratic formula.2x2 + 10x + 3 = 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Factor.40 - 17x - 5x2
A. -(5x + 8)(x - 5) B. -(5x - 8)(x + 5) C. -(5x + 5)(x - 8) D. -(5x - 5)(x + 8)
Mathematics
Express the sum using summation notation. Use a lower limit of summation not necessarily 1 and k for the index of summation.9 + 10 + 11 + 12 + . . . + 33
A. 
B. 
C. 
D. 
Mathematics
Find the absolute value.
A. 
B. 0
C. 
D. 
Mathematics
List the critical values of the related function. Then solve the inequality.
+ 
< 0
A. 3, 4; (3, 4) B. -4, -3; (-4, -3) C. -4, -3; (-?, -4) ? (-3, ?) D. 3, 4; (-?, 3) ? (4, ?)
Mathematics