Factor by grouping.6x2 - 8x + 15x - 20
A. (2x - 5)(3x + 4)
B. (6x - 5)(x + 4)
C. (2x + 5)(3x - 4)
D. (6x + 5)(x - 4)
Answer: C
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Answer the following question involving a conversion within the USCS system.The customer bought a peck of flour. How many cubic inches of flour did he buy?
A. 268.8 in.3 B. 67.2 in.3 C. 537.6 in.3 D. 33.6 in.3
Solve.An express train travels 252 miles between two cities. During the first 
of a trip, the train traveled through mountainous terrain. The train traveled 
per hour slower through mountainous terrain than through level terrain. If the total time to travel between the cities was 6 hours, find the speed of the train on level terrain.
A. 62 mph B. 32 mph C. 17 mph D. 47 mph
Evaluate f(-1), f(0), f(1), for the piecewise-defined function.
 figure 1.png)
Consider the triangle described below.
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yd, 
yd
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Apply the rules regarding the use of significant digits to each angle and length after all computations are complete.
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How many different possible triangles are there? __________ (no solution / two solutions / one solution)
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__________° 
__________° 
__________ yd
What will be an ideal response?