Subtract.- 
A. 7.447
B. 7.437
C. 8.000
D. 7.443
Answer: B
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Draw a line that has the given slope and 
A. y = 
x - 5
B. y = 
x + 2
C. y = 
x + 5
D. y = 
x - 2
Solve the problem.To approximate the speed of a river, a circular paddle wheel with radius 0.43 feet is lowered into the water. If the current causes the wheel to rotate at a speed of 14 revolutions per minute, what is the speed of the current? If necessary, round to two decimal places.
A. 0.07 mph B. 0.21 mph C. 37.82 mph D. 0.43 mph
Use the quadratic formula or graphing methods to solve the inequality.9x2 ? 3 - 3x
A. 
? -0.768 ? x ? 
? 0.434
B. x ? 
? 0.434
C. x ? 
? -0.768
D. x ? 
? -0.768 or x ? 
? 0.434
Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Correct B. Incorrect; should be 180 C. Incorrect; should be 179 R225 D. Incorrect; should be 179 R115