Need assistance with implicit and explicit premise, philosophy assignment help

1. Abortion is murder, because
murder is intentionally killing an innocent person.  Therefore, abortion
is wrong.

Explicit premises:

Implicit premises:

  1. The
    rate of drowning increases with the rate of ice cream eating. 
    Therefore, ice cream eating leads to drowning.

Explicit premises:

Implicit premises:

Determine whether the conclusion follows from the premises:

  1. No
    cats are pleasant creatures.  This is a mouse.  Since it is not
    a cat, it is a pleasant creature.

Determine whether the argument is sound or unsound. 
Then determine whether each argument is valid or invalid.

  1. All
    cats are feral.  Tabitha is a cat.  Tabitha is feral.

Show that the argument is invalid.

  1. Using
    the Counterexample Method, show that the argument’s conclusion does not
    follow:

“If I score an A on the test, then I will pass the class.”
“I passed the class!” “Therefore I scored an A on the test.”

Identify both the explicit and implicit premises of the
argument presented.  Assess whether the premises of the argument presented
should be accepted or rejected.

  1. Killing
    people is always wrong.  Euthanasia is an example of one person
    killing another.  Therefore, it is clear that euthanasia is wrong,
    and should continue to be illegal.

Explicit premises:

Implicit premises:

Assessment of premises: