Perform the indicated operation. Write the answer without exponents.(3 × 103) × (9 × 102)
A. 2,700,000
B. 270,000
C. 270,000,000
D. 27,000,000
Answer: A
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = - 
i + 
j; C is the region defined by the polar coordinate inequalities 6 ? r ? 8 and 
A. 100 B. 16 C. 0 D. 56
Complete.88,200 min = ___ wk
A. 8.75 B. 525 C. 875 D. 61.25
Solve the problem.Suppose that during a flu epidemic in a particular city, the number of people, N(x), infected (in thousands) at the end of x weeks is approximated by ?N(x) = 
What is the horizontal asymptote of the graph of this function? What does this suggest about the maximum number of people who will eventually be infected? Explain your reasoning.
What will be an ideal response?
Complete the identity.cos (
- x) = ?
A. -sin x B. cos x C. sin x D. -cos x