(1). identify each statement as a conjunction, disjunction, conditional, or biconditional.

my name is not richard smoker.

i need this wrote into a conjunction, a disjunction, a conditional, and a biconditional statement.

(2). write the given common argument form in symbols, then use a truth table to prove that it either is or is not a valid argument.

law of contraposition.

Find the multiplicative inverse of 8-12i

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?