The scatterplot below shows the average yearly consumption of bottled water by people in the United States starting in 1990
18
16
14
Gallons of
Bottled
Water per
Person
12
10
1990
1994 1996 1998 2000
Year
Using the line of best fit, predice the average consumption of ottled water in the year 2000?
20 gallons
18 gallons
22 gallons
19 gallons

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

-9

step-by-step explanation: