A welder ordered a 
-ft 3 cylinder of Argon gas, a shielding gas for tig welding. After a few days, only 
ft 3 remained. How much Argon gas was used?
A. 209 ft 3
B. 71 ft 3
C. 74 ft 3
D. 171 ft 3
E. 61 ft 3
Answer: E
Mathematics
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- 10 = -8
A. - 36 B. - 38 C. 36 D. 38
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Provide an appropriate response.Let sk denote the kth partial sum of the alternating harmonic series. Compute s16, s17, and 
. Which of these is closest to the exact sum 
of the alternating harmonic series?
A. s17
B. 
C. s16
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Use conversion factors to convert the units of measure.
feet to inches
A. 13.5 in. B. 48 in. C. 55.5 in. D. 54 in.
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Write the fraction that is represented by the given shading.
A. 
B. 
C. 
D. 
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