Answer:
A. 20ft
Step-by-step explanation:
Answer:
3.24 minutes
Step-by-step explanation:
Use a calculator or chart to find the z-score.
P(Z > z) = 0.60
P(Z < z) = 0.40
z = -0.253
Find the time associated with the z-score.
z = (x − μ) / σ
-0.253 = (x − 4) / 3
x = 3.24
G(x)=2x+3
x <span>≥ 1
g(x)=5
x is bigger then 1
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Um i would love to help but i do t really understand