8.) On the first visit to the veterinarian's office, Cora's kitten weighed 550 grams. On the second visit, the kitten weighed 900 grams. What is the
percent increase since the first visit in the kitten's weight rounded to the
nearest percent?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

I’m not good at math can i have ? ?