The ratio of girls to boys in liza’s classroom is 5 to 4. how many girls are in her classroom if there is a total of 27 students? a. 12 b. 9 c. 54 d. 19

answer: (3,11) is your answer.

f(x) is   are being squared

g(x) is   increasing by 2

h(x) is adding .25 each time

k(x) is taking the square root

f(x) and k(x) are exponential functions

the answer is a) a healthy economy because it results from a steady rise in demand.