Simplify. Write the answer using positive exponents only.
2
5
A. r247s3127
B. r247s27
C. r19s27
D. r19s3127
Answer: C
Mathematics
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Use De Moivre's theorem to simplify the expression. Write the answer in a + bi form.(4(cos 45° + i sin 45°))5
A. -724.077 - 724.077i B. -2.828 - 2.828i C. -724.077 + 724.077i D. -2.828 + 2.828i
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Find the GCF of 40, 45, and 50.
A. 10 B. 8 C. 1 D. 5
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For the rhombus shown, what expression represents both the sum of the squares of the lengths of the sides and also the sum of the squares of lengths of the diagonals?
What will be an ideal response?
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Find the graph that matches the given system of equations.3x + 4y = 7
A. 
B. 
C. 
D. 
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