Simplify.
+ 
A.
B.
C.
D.
Answer: C
Mathematics
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Provide an appropriate response.How many real square roots does any negative number have?
Fill in the blank(s) with the appropriate word(s).
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Solve the problem.Find the side length of a square with the same perimeter as a equilateral triangle with side 4 cm.
A. 6 cm B. 5.33 cm C. 1 cm D. 3 cm
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Find the solution set of the linear system. Identify inconsistent systems and dependent equations. For dependent equations, write your answer as an ordered triple in terms of z.
A. {(0, 6, -1)} B. {(0, -6, 1)} C. {(3, 0, -4)} D. {(-3, 0, 4)}
Mathematics
Write in decimal notation.1.72 × 104
A. 172,000 B. 68.8 C. 1720 D. 17,200
Mathematics