Find the exact value of the sum.sin 
- sin 
A. - 
B. - 
C. - 
D. - 
Answer: C
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The autonomous differential equation represents a model for population growth. Use phase line analysis to sketch solution curves for P(t), selecting different starting values P(0). Which equilibria are stable, and which are unstable?
= P(P - 3)
What will be an ideal response?
Use the limit comparison test to determine if the series converges or diverges.
A. Diverges B. Converges
Use DeMorgan's laws or a truth table to determine whether the two statements are equivalent.~(p ? q) , ~p ? ~q
A. Not equivalent B. Equivalent
Write an algebraic expression for the specified quantity.A merchant has light roast coffee worth $3.50 a pound that she wishes to mix with dark roast coffee worth $6.99 a pound. Let x = the number of pounds of dark roast coffee in a 80-pound mixture of light roast coffee and dark roast coffee. Write an algebraic expression in x for (i) the number of pounds of light roast coffee in the 80-pound mixture; (ii) the value of the dark roast coffee in the 80-pound mixture; (iii) the value of the light roast coffee in the 80-pound mixture.
A. (i) 80 - x (ii) $6.99(80 - x) (iii) $3.50x B. (i) 80 + x (ii) $6.99x (iii) $3.50(80 + x) C. (i) 80 + x (ii) $6.99(80 + x) (iii) $3.50x D. (i) 80 - x (ii) $6.99x (iii) $3.50(80 - x)