Solve.If the density of a substance is 1.89 × 10-7 tons per cubic foot, what would be the mass of 9.45 × 10-7 cubic feet of this substance. (Use the formula D = 
and round to the nearest hundredth, if necessary.)
A. 0.18 × 10-13 tons
B. 1.79 × 10-13 tons
C. 1.79 × 10-14 tons
D. 1.79 × 10-12 tons
Answer: B
Mathematics
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C. center (- 3, 5), r = 5
D. center (- 3, - 5), r = 5
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A. 
B. 
C. 
D. 
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Give the exact value.cos 
A. 
B. - 
C. 
D. - 
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Use this table of conversion factors to help you answer the following questions.
4 lb 5 oz = _____ g
A. 2,570 B. 1,640 C. 1,960 D. 1,750 E. 2,480
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