Write the phrase as a mathematical expression. Use x as the variable.The sum of 5.53 and x
A. 5.53x
B. 5.53 + x
C. 5.53 - x
D. 5.53
Answer: B
Mathematics
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Solve the inequality, giving its solution set in both interval and graph forms.-14 > -2c
A. (-?, 7]
B. [7, ?)
C. (-?, 7)
D. (7, ?)
Mathematics
Find the equation of the parabola described.Vertex at (2, -4); focus at (2, -7)
A. (x - 2)2 = -12(y + 4) B. (y - 4)2 = -20(x + 2) C. (x - 2)2 = 12(y + 4) D. (y - 4)2 = 20(x + 2)
Mathematics
Use the quadratic formula to solve the equation.4x2 - 3x - 7 = 0
A. 
B. 
C. 
D. 
Mathematics
Find the special product.(12 + m)(12 - m)
A. 24 - m2 B. 144 - m2 C. 144 - 24m - m2 D. 144 + 24m - m2
Mathematics