Identify the numbers from the given list that belong to the indicated set. 2, 
, -8, 0, 
, - 
, 7.9, 
, 0.
Natural numbers
A. 2, 
B. 2, 0
C. -8, 0, 2
D. 2, 0, 
Answer: A
Mathematics
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Find all specified roots.Cube roots of 8
A. 2, 1 + 
i, 1 - 
i
B. 2, -1 - 
i, 1 - 
i
C. 2, 1 + 
i, -1 - 
i
D. 2, -1 + 
i, -1 - 
i
Mathematics
Decide whether the expression is or is not an identity.
= 1 - cos x
A. Identity B. Not an identity
Mathematics
Express the area of the figure as a polynomial in descending powers of the 
4x + 2
A. 2x3 - 19x2 + 7x + 1 B. 2x3 + 19x2 + 7x - 1 C. 2x3 + 17x2 + 11x - 1 D. 2x3 - 17x2 - 11x - 1
Mathematics
Provide an appropriate response.If the trinomial 
is a perfect square, what can we conclude about the equation ax2 + bx + c = 0?
A. The equation has one rational solution. B. The equation has no real solutions. C. The equation has two rational solutions. D. The equation has one irrational solution.
Mathematics