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Mathematics, 08.04.2020 21:52 hailie2002
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2. A swimming pool used in international competition, with a volume of 660,000 gallons of water, is to be drained for cleaning. The drain can empty 12 gallons of
water from the pool every second.
What is the rate of change of the volume of water in the pool?
What is the initial volume of water in the pool?
Finish writing the equation, in the form V
m t+b, that could be used to calculate V, the volume of the water in the pool, t seconds after opening the
drain
Answers: 3
Mathematics, 21.06.2019 15:40
Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.
Answers: 1
Mathematics, 21.06.2019 16:20
Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?
Answers: 1
Mathematics, 21.06.2019 23:50
How are algebraic expressions evaluated using substitution?
Answers: 1
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