The following table shows the approximate value V of one Euro in U.S, dollars from its introduction in January 2003
to January 2006. (t = 3 represents January, 2003.)
?
t (Year)
3
4
6
V (Value in $)
1.00
1.25
1.21
?
Which model would best fit the given data? (A, a, b, c, k, l, and m are constants.)
?
A. Exponential: 
B. Linear: 
C. Cubic: 
D. Quadratic: 
E. Logarithmic: 
Answer: D
Mathematics
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Write the percent as a fraction or mixed number in simplest form.12.5%
A. 1
B. 
C. 
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The graph below represents the forward characteristics of a diode. Find rd when Vf = 0.6 V.
a. 13 ohms
b. 21 ohms
c. 37 ohms
d. 60 ohms
e. 120 ohms
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Factor completely.x2 + 2x - 120
A. (x - 12)(x + 1) B. (x - 12)(x + 10) C. (x + 12)(x - 10) D. Prime
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