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1 answer:
Answer:
Step-by-step explanation:
<em>Subtract the cube root of the product of x and 3y from the square of the sum of a and b. </em>
<em>A = The square of the sum of a and b is </em>
<em>B = The cube root of the product of x and 3y is </em>
<em>They want us to subtract B from A so B - A, therefore the following.</em>
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Answer:
1017.36 square miles
Step-by-step explanation:
Since the diameter of a circle is twice the radius, the radius of this circle is 36/2=18. Since the area of a circle is , the area of this circle is:
Hope this helps!
Let p be: John goes to the beach
Let q be: He will go surfing.
Then in symbolic form, the argument becomes:
p ⇒ q
p
---------------------
∴ q
An argument is valid if the conjuction of the premises implies the conclusion.
p | q | p ⇒ q | (p ⇒ q) ∧ p | [(p ⇒ q) ∧ p] ⇒ q
---------------------------------------------------------------------\
F | F | T | F | T
F | T | T | F | T
T | F | F | F | T
T | T | T | T | T
The table above shows that the argument is a tautology.
Hence, the argument is valid