Which table shows the amount of a substance decaying at an exponential rate? A
C.
Time
(in minutes)
Amount of
Substance
(in grams)
Time
(in minutes)
Amount of
Substance
(in grams)
0
200
0
200
5
50
5
150
10
10
10
50
15
5
15
0
B.
D.
Time
(in minutes)
Amount of
Substance
(in grams)
Time
(in minutes)
Amount of
Substance
(in grams)
200
0
200
0
5
100
5
100
10
50
10
75
15
25
15
50

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000