Let p represent the statement”the car is blue “ and q represent the statement “the car is spacious “. What is true of the conjun
ction p ^ q ?
2 answers:
Answer:
<h3>T F F F</h3>Step-by-step explanation:
Let p : "the car is blue."
q :"the car is spacious."
Conjuction p^q :
In conjuction If p and q is true then the value of p^q is true.
But if any statement p or q is false then the value of p^q is false.
When p is true and q is true then the value of p^q is true.
When p is true and q is false then the value of p^q is false.
When p is false and q is true then the value of p^q is false.
When p is false and q is false then the value of p^q is false.
When the car is blue and spacious then the value of p^q is true only.
When the car is not blue but the car is spacious then the value of p^q is false.
When the car is blue but not spacious then the value of p^q is false.
When the car is not blue nor spacious then the value of p^q is false.
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Answer:
The volume of the rock is 13.368 cubic feet.
Step-by-step explanation:
The volume of the rock (), measured in gallons, is equal to the volume of the fish aquarium without the decorative rock (
) minus the volume of the fish aquarium with the decorative rock (
), both measured in gallons.
Since the water flow is at constant rate, the volume of the rock is expressed by the following equation:
(1)
Where:
- Flow rate, measured in gallons per hour.
- Filling time of the fish aquarium without the decorative rock, measured in hours.
- Filling time of the fish aquarium with the decorative rock, measured in hours.
And the flow rate is:
The flow rate is 200 gallons per hour.
If we know that ,
and
, then the volume of the rock is:
The volume of the rock is 13.368 cubic feet.