Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression.
A. Already in lowest terms
B. -1, x ? 2
C. -x, x ? 2
D. 1, x ? 2
Answer: B
Mathematics
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A. ?
B. 
C. 
D. 
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? 
A. 
B. 
C. 
D. 8z
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Use the principle of square roots to solve the equation.3z2 + 4 = 79
A. 5 B. ±6 C. 39.5 D. ±5
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Provide an appropriate response. If you were given a leg and the hypotenuse of a right triangle, explain how you could find the tangent value of one of the acute angles.
What will be an ideal response?
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