Answer:
a ) If r ⇒ p
If q ⇒ p
r ∪ q
If r∪p ⇒ ¬ r
∴ s
b) The argument is invalid
Step-by-step explanation:
The argument is invalid because we do not with precision if b), because we do not have enough information about it, and this is because the previous sentences does not mention information about the donkey. We cannot infer something when we do not have enough information.
<span>The difference between two positive integer is 4 and the difference between their reciprocal is 1/24. Find both integers by using quadratic equation 3 </span>
Answer:
75 minutes
Step-by-step explanation: 750 divided by 10 is 75
Answer:
B
Step-by-step explanation:
A cylinder with the same radius and height as a cone will have 3 times the volume of the cone.
Vcone = (1/3)*π*r^2*h
Vcylinder = π*r^2*h