Consider the following scenario, and for each statement below it, indicate-by circling the appropriate answer--whether it's true (t), false (f), or indeterminate (t) in light of the facts stipulated in the scenario. (1 pt. each) sam went to the party only if dave went, and if dave went, then ray went. dave did not go to the party, but otis went. 17. neither sam nor dave went to the party. t f i 18. sam went to the party if ray went. 19. sam went to the party only if ray went. t fi 20. sam went to the party if otis went. 21. not both sam and ray went to the party. t fi

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.