Solve the problem.Use the formula 
to find the grade resistance of a 
car traveling on a 
uphill grade. Calculate R to the nearest ten pounds.
A. 210 lb
B. 140 lb
C. 190 lb
D. 160 lb
Answer: D
Mathematics
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Solve the problem.The flow F of a fluid in a plane is illustrated below. At which point or points would 
point out from the page?
A. A B. C C. A and C D. B
Mathematics
Sketch the graph of the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find the intercepts and then graph the line.8y - 2x = -10
A. (0, 
); (5, 0)
B. (0, 
); (-5, 0)
C. (0, - 
); (-5, 0)
D. (0, - 
); (5, 0)
Mathematics
The decay rate of krypton-85 is 6.3% per year. What is its half-life?
What will be an ideal response?
Mathematics