a. Write a logarithmic equation for the pH of the juice.
pH= -log (0.000316)
b. What is the pH of the juice?
3.5
Answer:
Step-by-step explanation:
70 = x/4
x = 4 cos 70 = 1.37m
x = 4 cos 80 = 0.69m
The range is ( 0.69m, 1.37m)
Answer:
Assume x is directly proportional to y :
when y is 9, x is 2:
substitute to find value of k :
Therefore, equation is:
Answer:
21.06
Step-by-step explanation:
0.78x27
Answer:
He should expect to land on it 12 times
Step-by-step explanation:
He got an even number 30 times <em>out of</em> 50 rolls. So that is 30/50 or 3/5, you then multiply 20 by 3/5 giving you 12