P(z < 3)
From the normal distribution table,
P(z < 3) = 0.9987
Answer:

Step-by-step explanation:

hope this helps
brainliest appreciated
good luck! have a nice day!
5(2x+8)-5x=5(5x+6)
Distribute
10x+40-5x=25x+30
combine like terms
5x+40=25x+30
-5x -5x
subtract 5x from both sides
40=20x+30
-30 -30
subtract 30 from both sides
10=20x
÷20 ÷20
divide both sides by 20
1/2=x is your final answer
1:1 is the ratio of the length of one leg to the length of the other leg