Determine whether the argument is valid or invalid.Michael Bolton is a hunk or Madonna cannot sing. If Madonna cannot sing, then Cigar does not win the Triple Crown. Cigar wins the Triple Crown. Therefore, Michael Bolton is not a hunk.
A. Valid
B. Invalid
Answer: B
Mathematics
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Solve the problem.A circular painted mandala has a circumference of 
meter. What is its radius? Use 
for ?.
A. 4
m
B. 
m
C. 
m
D. 
m
Mathematics
Find the domain of f.f(x) = 
A. {x | x ? 16} B. {x | x ? ±10} C. {x | x ? ±16} D. {x | x ? 10}
Mathematics
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.
A. 8x39y12 B. 8xy12 C. 8xy4 D. 56xy12
Mathematics
Find the quotient and the remainder.-16x3 + 40x2 - 37x + 20 divided by 4x - 5
A. -4x2 + 5x - 3; remainder 5 B. -4x2 + 5x - 3; remainder 0 C. x2 - 3; remainder 5 D. -4x2 + 5x - 3; remainder 8
Mathematics