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Shanee
Questions (4)
Mr. Letterman has an unlimited amount of 5-cent stamps and 7-cent stamps. What is the largest amount of postage that he cannot
0 answers
374 views
Find two fractions in lowest terms with unequal denominators whose difference is 2/13?
2 answers
829 views
a sample of helium gas is in a closed system with a movable piston. the volume of the gas sample is changed when both the
2 answers
3,446 views
How much ethylene glycol (C2H6O2, the major component of antifreeze) must be added to 1 L of water to keep it from freezing at
2 answers
1,111 views
