5. Census figures showed that Jones County had a population of 525,000 in the year 2014 . Ey 2024 , the population had increased by 205,222 people. By about what percent did Jones County's population increase between 2014 . and 2024 ?

27. What is the product of \( \frac{3}{4} \) and \( \frac{4}{3} \) ? (29) 28. What fraction is \( \frac{1}{2} \) of \( \frac{5}{6} \) ? (29. Convert \( \frac{30}{8} \) to a mixed number. Reduce the fracti (28). What percent of a circle is \( \frac{2}{5} \) of a circle?

7.При растворении какой массы хлорида натрия в 100 г \( 15 \% \)-ного раствора хлорида натрия концентрация станет \( 20 \% \). A. 4,25 В. 5,25 С. 6,25 Д. 7,25

14 Data l'ellisse di equazione \( \frac{x^{2}}{3}+\frac{y^{2}}{8}=35 \), deter- mina la misura del segmento che la retta di equa- zione \( x-2 y+7=0 \) individua intersecando l'ellisse. \( \left[48 \frac{\sqrt{5}}{5}\right] \)

Simplify the following expression completely. \( \frac{3 x^{2}+10 x+8}{3 x^{2}+1 x-4} \) Enter the numerator and denominator separately in the boxes below. If the deriominator is 1 , enter the number 1. Do not leave either box blank. Answer:

A student scored 45 out of 50 on a test. What percent did they score?