Before you put away your microscope, raise the stage to the highest position.

To correctly carry the microscope use 1 hand.

Oil immersion lenses cannot be used without oil.

2 plus 2

Use appropriate notation to symbolize the following argument: Either it is sunny or it is not raining. It is not a nice day. If it’s not a nice day, then it is cloudy and not sunny. ∴{“version”:”1.1″,”math”:”∴”} It’s raining or it’s snowing. 

Consider the statement: ~[~b∧(c∨~d)]{“version”:”1.1″,”math”:”~[~b∧(c∨~d)]”} Write a logically equivalent statement to the above statement using the indicated equivalence. 1) Conditional Negation Equivalence 2) DeMorgan’s Equivalence 3) Distributive Equivalence

Determine the validity of the argument p∨(q∧r) ~p ————– q

If [(a ~ b) v c] is false, what is the truth value of  ~ a c?

Which set of truth values for the conclusion makes the argument valid? p q Premise Premise Conclusion T T F T ? T F T T ? F T F F ? F F T T ?

what is contract