Answer:
0.6772
Step-by-step explanation:
Use a z-score table.
P(-0.85 < z < 1.15) = P(z < 1.15) − P(z < -0.85)
P(-0.85 < z < 1.15) = 0.8749 − 0.1977
P(-0.85 < z < 1.15) = 0.6772
A. 50 divided by .6 is 30 so .6
B. x=9 y=30
After 6 days equation would be and answer

to represent before 6 days just put 4^5=1024
Answer:
-2 , -1, 2, 5
Step-by-step explanation: