Step-by-step explanation:
Let
where



so that

Recall that the derivative of the product of functions is

so taking the derivatives of the individual functions, we get



So the derivative of y(x) is given by

or



Answer:number one=0.4667 and two is 0.44444444444
Step-by-step explanation:
Answer:
0.0062
Step-by-step explanation:
Find the standard error.
σ = 20 / √100
σ = 2
Find the z-score.
z = (x − μ) / σ
z = (70 − 65) / 2
z = 2.5
Find the probability.
P(Z > 2.5) = 1 − 0.9938
P(Z > 2.5) = 0.0062
Answer:
0.125 cubic inches
Step-by-step explanation:
The volume of a cube is just the length of a side length cubed. 0.5^3=0.125 in^3. Hope this helps!