Solve the problem.A farmer is supposed to add 3.9 grams of supplement to the feed mix for his chickens. Instead, he adds 3.09 grams of supplement. Did he add too much or too little? What was the difference?
A. Too much; 1.81 grams
B. Too little; 1.81 grams
C. Too little; 0.81 grams
D. Too much; 0.81 grams
Answer: C
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Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(2, -5) and (2, 3)
A. 2 B. Undefined C. 4 D. 8
Solve the problem.Find an upper bound for the error in estimating 
using the Trapezoidal Rule with n = 8 steps.
A. 
B. 8
C. 
D. 
Solve the problem.Two recording devices are set 2400 feet apart, with the device at point A to the west of the device at point B. At a point on a line between the devices, 200 feet from point B, a small amount of explosive is detonated. The recording devices record the time the sound reaches each one. How far directly north of site B should a second explosion be done so that the measured time difference recorded by the devices is the same as that for the first detonation?
A. 3924.28 feet B. 440 feet C. 1036.15 feet D. 1183.22 feet
Simplify the complex fraction.
A. 
B. 
C. 
D. 