The population of a city has increased by 24% since it was last measured. If the current population is 40,300 what was the previous population

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

The trigonometric ratios sine and secant are reciprocals of each other