The price of a certain commodity in dollars per unit at time t (measured in weeks) is given by
?
.
?
What is the price of the commodity at 
?
?
$__________/unit
?
How fast is the price of the commodity changing at 
?
?
__________ (increasing / decreasing) at the rate of $__________/wk
?
Find the equilibrium price of the commodity. (Hint: It's given by 
. Also, use the fact that 
.)
?
$__________/unit
What will be an ideal response?
12; decreasing; 15; 8
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Find only the rational zeros.f(x) = 3x3 + 4x2 - 17x - 6
A. 3, -2, 1
B. -3, 2, -1
C. 3, -2, 
D. -3, 2, - 
Find the Taylor series generated by f at x = a.f(x) = x3 + 7x2 - 3x + 5, a = 1
A. (x - 1)3 + 10(x - 1)2 + 20(x - 1) + 10 B. (x - 1)3 - 10(x - 1)2 + 20(x - 1) - 10 C. (x - 1)3 - 10(x - 1)2 + 14(x - 1) - 10 D. (x - 1)3 + 10(x - 1)2 + 14(x - 1) + 10
For an election with four candidates (A, B, C, and D) we have the following preference schedule:
The ranking of the candidates using the Borda count method is
A. first: A; second: D; third: C; fourth: B. B. first: D; second: A; third: C; fourth: B. C. first: D; second: C; third: A; fourth: B. D. first: A; second: C; third: D; fourth: B. E. none of these
Solve the triangle.b = 6, c = 11, A = 106°
A. a = 16.8, B = 27°, C = 47° B. a = 19.7, B = 23°, C = 51° C. a = 13.9, B = 25°, C = 49° D. no triangle