Solve the problem.The current I in an electrical conductor varies inversely as the resistance R of the conductor. The current is 3 amperes when the resistance is 571 ohms. What is the current when the resistance is 587 ohms?
A. 0.32 amps
B. 3.1 amps
C. 2.9 amps
D. 0.34 amps
Answer: C
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Solve the problem.Suppose you build an architectural model of a new concert hall using a scale factor of 12. How will the volume of the actual concert hall compare to the volume of the square model?
A. 36 times as great B. 1728 times as great C. 144 times as great D. 12 times as great
Solve the problem.The following data represents the average percent of possible sunshine for a certain city in Indiana. 
Draw a scatter diagram of the data for one period. Find the sinusoidal function of the form 
that fits the data. Draw the sinusoidal function on the scatter diagram. Use a graphing utility to find the sinusoidal function of best fit. Draw the sinusoidal function of best fit on the scatter diagram.
What will be an ideal response?
Find an equation of the line that fits the description.Passes through (0, 2) and is parallel to y = - 
x + 
A. y = - 
x + 2
B. y = 
x + 2
C. y = - 
x + 2
D. y = 
x + 2
Find the sum. Simplify when necessary.(-5.6) + (-13.7)
A. 19.3 B. -8.1 C. 8.1 D. -19.3