Solve the problem.Given the supply and demand functions below, find the demand when p = $12. S(p) = 5pD(p) = 120 - 4p
A. 48
B. 72
C. 60
D. 132
Answer: B
Mathematics
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Calculate, accurate to four decimal places.
A. 0.1124 B. 0.1261 C. 0.1163 D. 0.1037
Mathematics
Find the exact value of the expression.sin 185° cos 65° - cos 185° sin 65°
A. 
B. - 
C. - 
D. 
Mathematics
For the given functions f and g, find the indicated value.f(x) = 2x + 6, g(x) = 2x2 + 5(f ? f)(1)
A. 103 B. 22 C. 20 D. 133
Mathematics
Decide whether the argument is valid or invalid, and give the form (of valid or invalid argument) that applies.If I'm hungry, then I will eat.
I will not eat.
A. Valid; modus tollens B. Invalid; fallacy of the inverse C. Invalid; fallacy of the converse D. Valid; modus ponens
Mathematics