An animal shelter spends $5.00 per day to care for each cat and $8.00 per day to care for each dog. zachary noticed that the shelter spent $205.00 caring for cats and dogs on friday. zachary found a record showing that there were a total of 35 cats and dogs on friday. how many cats were at the shelter on friday?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample