Answer:
101
Step-by-step explanation:
PEMDAS
we are on the E. Exponents.
3^4 = 81
4 x 5 = 20
81 + 20 = 101
Hope this helped! Have a nice day!
Please give brainliest when possible!
:3
Answer:
0.9864
Step-by-step explanation:
The average sample mean is 295, and the standard deviation is:
σ = 15 / √17
σ = 3.64
The z-scores are:
z = (x − μ) / σ
z₁ = (-9) / 3.64
z₁ = -2.47
z₂ = (9) / 3.64
z₂ = 2.47
So the probability is:
P(-2.47 < Z < 2.47) = P(Z < 2.47) − P(Z < -2.47)
P(-2.47 < Z < 2.47) = 0.9932 − 0.0068
P(-2.47 < Z < 2.47) = 0.9864
Answer:
7/45
Step-by-step explanation:
If you can use your calculator*
Just press 0.1555555555555555555555555555 repeatedly
If you cant:
I dont know sorry
Answer:
there are four significant figures
Step-by-step explanation:
zeros to the right of a non zero digit are ambiguous
90 minutes = 1.5 hour
car will travel 1.5x miles