Your swimming pool containing 60,000 gal of water has been contaminated by 6 kg of a non toxic dye that leaves a swimmer's skin an unattractive green. the pool filtering system can take water from the pool, remove the dye, and return the water to the pool at a flow rate of 200 gal/min. (a) what is the initial value problem for the filtering process; let q(t) be the amount of dye in the pool at any time t. what is the initial amount of dye in the pool?

Geometry answer picture question pls . reason and statements

Which themes are portrayed in this excerpt from leo tolstoy’s the death of ivan ilyich? praskovya fedorovna came of a good family, was not bad looking, and had some little property. ivan ilyich might have aspired to a more brilliant match, but even this was good. he had his salary, and she, he hoped, would have an equal income. she was well connected, and was a sweet, pretty, and thoroughly correct young woman. to say that ivan ilyich married because he fell in love with praskovya fedorovna and found that she sympathized with his views of life would be as incorrect as to say that he married because his social circle approved of the match. he was swayed by both these considerations: the marriage gave him personal satisfaction, and at the same time it was considered the right thing by the most highly placed of his associates. so ivan ilyich got married. conforming to social conventions criticism of a middle class lifestyle the destructive impact of loneliness struggling to face reality the necessity of companionship

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%