Premises: if a quadrilateral has opposite sides that are parallel, then it is a parallelogram. a rhombus is a quadrilateral where the opposite sides are parallel. conclusion: a rhombus is a parallelogram. which statement best describes this argument? the argument is valid by the law of syllogism. the argument is invalid because the conclusion does not follow the premises. the argument is valid by the law of detachment. the argument is invalid because the premises are not true.

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.