Mathematics, 14.05.2021 04:50, lzjsjdhdgd442
3) At a skating rink, the people skating produced 64,800 BTUs (British Thermal Units) of
heat. The interior of the skating rink is 90 feet long, 40 feet wide, and 20 feet tall. To the
nearest thousandth, how many BTUs per cubic foot did they produce?
a) 0.90 BTUs/fl 3
b) 0.03 BTUs/ft 3
c) 0.67 BTUs/ft 3
d) 1.11 BTUs/ft 3
Answers: 1
Mathematics, 21.06.2019 13:00, HaJEReMY5170
Solve the system by the elimination method. 3x - 2y - 7 = 0 5x + y - 3 = 0 to eliminate y, the lcm is 2. which of the following is the resulting equations? 1.3x - 2y - 7 = 0 5x + y - 3 = 0 2.3x - 2y - 7 = 0 -10x - 2y + 6 = 0 3.3x - 2y - 7 = 0 10x + 2y - 6 = 0
Answers: 1
Mathematics, 21.06.2019 15:00, BeautyxQueen
Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third
Answers: 1
Mathematics, 21.06.2019 16:30, Moneyman587
Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?
Answers: 3
Mathematics, 21.06.2019 17:20, damonsmith201615
Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?
Answers: 3
3) At a skating rink, the people skating produced 64,800 BTUs (British Thermal Units) of
heat. The...
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