Evaluate the radical expressions or indicate that the root is not a real number.
A. 16
B. -2
C. 2
D. not a real number
Answer: C
Mathematics
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Evaluate the factorial expression.
A. 720 B. 10 C. 1 D. 5040
Mathematics
Find the product.[h - (k + 4)]2
A. h2 - k2 - 10k - 24 B. h2 + k2 - 2hk + 4h - 4k + 16 C. h2 - k2 - 8k - 16 D. h2 + k2 - 2hk - 8h + 8k + 16
Mathematics
Find the perimeter and the area of the following figure. Assume the lightly shaded inner triangle is an equilateral triangle with each side length 1 unit and assume the curves are semicircles that cover half of each side of the triangle. Give the exact answers.
What will be an ideal response?
Mathematics
Simplify the power of i.i-55
A. -1 B. 1 C. -i D. i
Mathematics