The answer is 4.6 * 10^-5 ft per day
Answer:
15
Step-by-step explanation:
Given: y is directly proportional to when x = 7, y = 9
To find: y when x = 23
Solution:
u and v are said to be proportional if where k is a constant of proportionality.
As y is directly proportional to when x = 7, y = 9,
Put x = 7, y = 9
Put x = 23
Answer:
Step-by-step explanation:
n+1/2n=7/2
2n^2+1/2=7/2
4n^2+2=14
4n^2=12
n^2=3
n=radical3