Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximative value rounded to 2 decimal places.
A. not a real number
B. rational, 3
C. irrational, -7.94
D. irrational, 7.94
Answer: D
Mathematics
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(e7/x + 6x)x/2
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Find the variation equation for the variation statement.y varies directly as the square of x; y = - 
when x = 2
A. y = 
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C. y = - 
x
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