Mathematics, 30.01.2020 07:44 jess4kids
Suppose a heat exchanger costs $1200 and reduces the heating bill by $200 per year what is the payback time?
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Mathematics, 21.06.2019 20:30
Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how
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Mathematics, 21.06.2019 21:20
If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°
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Mathematics, 21.06.2019 21:30
Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms
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Mathematics, 21.06.2019 21:50
Which of the following is the graph of y= square root -x-3
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Suppose a heat exchanger costs $1200 and reduces the heating bill by $200 per year what is the payba...
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