Please help me I can’t seem to figure this out

7.01 x 0.356

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12