Factor the perfect square.x2 - 4x + 4
A. (x - 2)(x + 2)
B. (x - 4)(x + 4)
C. (x - 2)2
D. (x + 2)2
Answer: C
Mathematics
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Is the following correspondence a function??
A. Yes B. No
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Provide an appropriate response.Determine the quadrants in which the given point (x, y) may lie when xy < 0.
A. I or III B. II or IV C. II or III D. I or II
Mathematics
Fill in the blank with one of the words or phrases listed below.
The pythagorean theorem states that (leg)2 + (leg)2 = (
)2.
A. leg B. greatest common factor C. hypotenuse D. quadratic equation
Mathematics
Solve the problem.Of a family's $872 weekly income, $87 usually goes toward groceries. What fraction of the family's weekly income is usually spent on groceries? Simplify.
A. 
B. 
C. 
D. 
Mathematics