Solve the equation and check.
A. x = 74
B. x = 78
C. x = 79
D. x = 75
E. x = 76
Answer: C
Mathematics
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Simplify the radical.
A. 2 B. -2 C. 4 D. not a real number
Mathematics
Provide an appropriate response.Any quadratic equation in the variable x can be written in standard form as 
.
A. ax2 = bx + c B. ax2 + bx = c C. ax2 + bx + c = 0
Mathematics
Solve the inequality.
< 1
A. (-?, -1) or (7, ?) B. (-?, -1) C. (-1, ?) D. (-1, 7)
Mathematics
Using the variable x, write the interval using set-builder notation.(-5, 3]
A. {x| -5 < x ? 3} B. {x| -5 ? x ? 3} C. {x| x ? 3} D. {x| -5 < x < 3}
Mathematics