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Allushta [10]
2 years ago
11

Please help!!

Mathematics
1 answer:
Elan Coil [88]2 years ago
5 0
Your answer would be the time in takes for carbon-14 to elapse 3 half-lives.
5730 • 3 = 17190
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How do you do this, I don’t understand it
3241004551 [841]
In the first equation you go to the origin then go down 1 which is the component -1. Then to get the other point go up to then 3 boxes to the right. For the second one you start at the Irgun Then go up 4 and plot the point to get the other point you go down 1 box and to the right one box. Then just connect the points
7 0
3 years ago
Can someone help me with part b?
Tema [17]

Step-by-step explanation:

the average rate of change of a function f in an interval [x-low, x-high] is

(f(x-high) - f(x-low)) / (x-high - x-low)

the year 2000 means t = 2000-1980 = 20

the year 2015 means t = 2015-1980 = 35

so, we have

(A(35) - A(20)) / (35 - 20)

((-0.6(35)² + 37.2×35 + 243) - (-0.6(20)² + 37.2×20 + 243)) / 15

((-735 + 1302 + 243) - (-240 + 744 + 243)) / 15

(810 - 747) / 15 = 63/15 = 4.2

the average change rate between 2000 and 2015 is 4.2.

that means that the use of nuclear energy in the USA increased by 4.2 billions of kilowatt hours per year during that period.

3 0
3 years ago
A consumer wanted to compare two types of battery storage. One type is refrigerated and the other is room temperature. It is a c
bearhunter [10]

Answer:

<u>A) Matched pairs design</u>

<u>Step-by-step explanation:</u>

In<em> </em><em>experimental design</em>, the match pairs experimental design is one that often involves only two treatment conditions; which in this case are the 'refrigerated and the room temperature battery storage types'.

Thus, these two treatment conditions form a matched pair because we are told that 10 fully charged batteries are placed into each type of storage.

5 0
3 years ago
A plane flew 500 miles in 40 minutes. How long would it take to fly 1 mile
mina [271]
I believe it’s 12.5 miles
3 0
2 years ago
Correct answers only please!
bezimeni [28]

Answer:

59%

Step-by-step explanation:

all work shown and pictured

6 0
3 years ago
Read 2 more answers
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