Provide an appropriate response.Simplify: [4(x - 2) - 2] + [5(x - 1) + 5]
A. 4x - 15
B. 9x - 4
C. 9x - 2
D. 9x - 10
Answer: D
Mathematics
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The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds). s (m)
What is the body's velocity when t = 8 sec?
A. 3 m/sec B. 0 m/sec C. 4 m/sec D. -4 m/sec
Mathematics
Translate the question into a proportion. Do not solve.55 is 81% of what number?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Find the product. Be sure to indicate the units for the answer. Round approximate answers to the nearest tenth.
? 
? 
A. 2,441.5 in/min B. 406.9 ft/min C. 4,883.0 rev/min D. 3,255.3 ft/min
Mathematics
Use graphs to find the set.(-?, 5) ? [-9, 14)
A. (-?, -9] B. [-9, 5) C. (5, 14) D. (-?, 14)
Mathematics