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hichkok12 [17]
3 years ago
7

Sorry I don't know what to post this in but I will give BRAINLIEST Max kept 100 grams of radioactive iodine in a container. He o

bserved the amount of iodine left in the container after regular intervals of time and recorded them in the table shown below. Time (days) Amount of iodine in container (in grams) 0 100 8 50 16 25 24 12.5 Based on the observations, which of these is most likely Max's inference?
The half life period of radioactive iodine is 32 days. The half life period of radioactive iodine is 50 days. After 32 days, the amount of iodine left in the container will be 1.25 gram. After 32 days, the amount of iodine left in the container will be 6.25 gram.
Mathematics
1 answer:
jekas [21]3 years ago
8 0

Answer:

the amount of iodine left in the container will be 6.25 gram.

Step-by-step explanation:

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Answer:

the anwers is 5

Step-by-step explanation:

7 0
3 years ago
Twins issac and isaiah were just born issac weighs 6 pounds 2 ounces and isaiah weighs 5 pounds 4 ounces.How many ounces do issa
Ivanshal [37]

Answer: 11\ \text{pounds}\ 6\ \text{ounces}

Step-by-step explanation:

Given

Issac and Isaiah born weighing 6 pounds 2 ounces and 5 pounds and 4 ounces.

1 Pound is equivalent to 16 ounces

Issac weighs

\Rightarrow 6+\dfrac{2}{16}\ \text{Pounds}

Isaiah weighs

\Rightarrow 5+\dfrac{4}{16}\ \text{Pounds}

Their combined weight is

\Rightarrow 6+5+\dfrac{2}{16}+\dfrac{4}{16}\\\\\Rightarrow 11+\dfrac{6}{16}\ or\\\\\Rightarrow 11\ \text{pounds}\ 6\ \text{ounces}

5 0
3 years ago
Given a geometric sequence in the table below, create the explicit formula and list any restrictions to the domain.
Makovka662 [10]

Given:

The geometric sequence is:

n              a_n

1                        -4

2                      20

3                     -100

To find:

The explicit formula and list any restrictions to the domain.

Solution:

The explicit formula of a geometric sequence is:

a_n=ar^{n-1}            ...(i)

Where, a is the first term, r is the common ratio and n\geq 1.

In the given sequence the first term is -4 and the second term is 20, so the common ratio is:

r=\dfrac{a_2}{a_1}

r=\dfrac{20}{-4}

r=-5

Putting a=-4,r=-5 in (i), we get

a_n=-4(-5)^{n-1} where n\geq 1

Therefore, the correct option is B.

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