Classify the real number as a natural number, whole number, integer, rational number and/or irrational number. The number may belong to more than one set.21.7
A. rational number
B. irrational number
C. whole number
D. integer, rational number
Answer: A
Mathematics
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Solve the inequality. Graph the results.10x - 9 > 9x - 2
A. x ? -11 
B. x ? -11 
C. x < 7 
D. x > 7 
Mathematics
Write the slope-intercept form of the equation for the line passing through the given pair of points.(5, -9) and (5, -8)
A. -9x - 8y = 0 B. -8x - 9y = 0 C. y = -9 D. x = 5
Mathematics
Complete the factoring.x2 - 11x + 28 = (x - 7)(
)
A. 7 - x B. x - 4 C. x + 4 D. x2 + 7
Mathematics
Multiply.(x - 1.9)(x + 3.3)
A. x2 + 1.4x - 6.27 B. x2 - 5.2x - 6.27 C. x2 - 1.4x - 6.27 D. x2 + 5.2x - 6.27
Mathematics