20 hours = 5 gallon
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Find 1 hour :
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1 hour = 5 ÷ 20
1 hour = 0.25
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Find 48 hours :
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1 hour = 0.25
48 hours = 0.25 x 48
48 hours = 12 gallons
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Answer: 12 gallons of water will leak in 48 hours.
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Answer:
b. 56
Step-by-step explanation:
Please consider the complete question.
There are 8 members on a board of directors. If they must form a subcommittee of 3 members, how many different subcommittees are possible?
We will use combinations for solve our given problem.
, where,
n = Number of total items,
r = Items being chosen at a time.
For our given scenario 
and 
.
Therefore, 56 different subcommittees are possible and option 'b' is the correct choice.
Answer:
Input value/x = 9
Step-by-step explanation:
The output value means y and the input value means x.
So they've told us the output value y = 4.5
Sub this into the function they gave us to get x
y=x/2
4.5=x/2
9=x
Answer:
rational number
Step-by-step explanation:
written as a fraction p/q, where p and q are integers and q is not equal to zero, is called as rational numbers. Example - 4/5, 2, 100, 1/7 etc all are rational numbers.
Answer:
What is the average time it took the car to travel 0.25 meters?
2.23 seconds
What is the average time it took the car to travel 0.50 meters?
3.13 seconds
