Answer:
![L_x=5.3 inches](https://tex.z-dn.net/?f=L_x%3D5.3%20inches)
Step-by-step explanation:
Average length ![\=x =5.3 inches](https://tex.z-dn.net/?f=%5C%3Dx%20%3D5.3%20inches)
Standard deviation ![\sigma=0.2 inches](https://tex.z-dn.net/?f=%5Csigma%3D0.2%20inches)
Sample size ![n=50](https://tex.z-dn.net/?f=n%3D50)
Generally The point estimate for the mean length of all bolts in inventory is
![L_x= \=x](https://tex.z-dn.net/?f=L_x%3D%20%5C%3Dx)
![L_x=5.3 inches](https://tex.z-dn.net/?f=L_x%3D5.3%20inches)
Answer:
g(p)= -p^2+4p+4
Step-by-step explanation:
g(x)= -x^2+4x+4
Replace x with p
g(p)= -p^2+4p+4
Answer:
Step-by-step explanation:
-5x - 8y = -3
5x + 9y = 3
y = 0
5x + 0 = 3
5x = 3
x = 3/5
(3/5, 0)
Answer:
42x -27
Step-by-step explanation:
we apply distributive property:
7(6x – 4) + 1
7*6x - 7*4 +1
42x - 28 +1
42x -27