Which table shows the amount of a substance decaying at an exponential rate? А.
Ос.
Time
(In minutes)
Amount of
Substance
(In grams)
200
Time
(in minutes)
Amount of
Substance
(In grams)
0
0
200
5
50
5
150
10
10
10
50
15
5
15
0
Ов.
OD
Time
(in minutes)
Amount of
Substance
(In grams)
Time
(in minutes)
Amount of
Substance
(In grams)
200
0
0
200
100
5
5
100
50
10
10
75
15
50
25
15

(- 1, 0 )

step-by-step explanation:

an x- intercept is where the function crosses the x- axis.

to find the x- intercept/s look for the value of x when f(x) = 0

from the given table there are 3 values of x where f(x) = 0

when x = - 1, x = 2, x = 3

the one that is listed is (- 1, 0 )

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

i believe the answer is the polygon, heptagon.