Answer:
Repeating decimals are rational, the square root of 1/8 is not rational, 19/5 is rational, square root of 12 is not rational, the decimal is rational, square root of 49 is rational, and sqaure root of 4/25 is rational.
Step-by-step explanation:
Sorry if some of this is wrong :(
Answer:
V=925 because 18.5x12.5x4=925
Step-by-step explanation:
Hello there.
In this problem, we can use our intuition of logic, but I will show a proof of the result in a truth table later. Then, let's get started!
Given:
→ Amelia finishes the homework (sentence H, can be True or False)
→ Amelia goes to the park (P, true or false)
Then, we have: If H, then P. Logically:
H ⇒ P
Then we can think: <em>everytime</em> she does the homework, she goes to the park. Therefore, if she did not go to the park, she will not have finished the homework (It is an equivalent sentence).
<em>Alternative 1</em>.
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Now, let's prove that (H ⇒P) is equivalent to (¬P ⇒ ¬H), via the truth table:
H P ¬H ¬P (H ⇒ P) (¬P ⇒ ¬H)
T T F F T T
T F F T F F
F T T F T T
F F T T T T
As we can see, the results are identical, therefore, the sentences are indeed equivalent.
I hope it hepls :)
It would just be 15-6x at the top and then keep everything else the same