Answer:
a. 13.7084 oz.
Step-by-step explanation:
Formula for Lower Control Limit =
(LCL = x-bar - A²R-bar)
x - bar = 14 oz
A2 = 0.729
R - bar = 0.4 oz
= 14 - 0.729 × 0.4
= 14 - 0.2916
= 13.7084oz
The range of f(x) is [0,∞), which is all non-negative real numbers.
Answer:
35/12 or 2 11/12
Step-by-step explanation:
1 1/6=7/6
2 1/2=5/2
7*5=35
6*2=12
3*12=36 so 35/12=2 11/12
Answer:
8pi
Step-by-step explanation:
circumference of the circle=2 pi r(radius)
=2pi×d(diameter)/2
=2 × pi × 8/2
=8 pi cm
Alex's money = x
Hayley's money = 3x (she has three times as much money as him)
20 = x + 3x
20 = 4x
/4 /4
5 = x
So Alex's money = 5. Hayley's money is 3 times his, so Hayley's money is 15.