Solve the equation by the method of your choice. Simplify irrational solutions, if possible.
- 
r + 
= 0
A. {-2, 2}
B. 0
C. {-2}
D. {2}
Answer: D
Mathematics
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Determine whether the statement is true or false. If it is true, give two examples to illustrate it. If it is false, give a single counterexample.If you make the sides of a square 6 times longer, the area of the square is 36 times larger.
What will be an ideal response?
Mathematics
Find the perimeter of the polygon.
A. 17.4 cm B. 13.6 cm C. 18 cm D. 23 cm
Mathematics
Round the number to its given place value.A clothing store has a shirt on sale for $38.25. Round this value to the nearest dollar.
A. $38.25 B. $38.0 C. $39 D. $38
Mathematics
Write the expression in the standard form a + bi.(1 + i)3
A. 2 + 2i B. -2 + 2i C. -2 - 2i D. -2 + i
Mathematics