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inn [45]
2 years ago
8

Please help me. justify your answers!​

Mathematics
2 answers:
azamat2 years ago
7 0

Answer:

g. True

h. False

i. False

Step-by-step explanation:

<em>g.</em>

\frac{1}{14} is half of \frac{1}{7}

This would be true because half of a number can be found by multiplying by \frac{1}{2}

If you multiplied \frac{1}{7} * \frac{1}{2}

The numerator is 1 * 1 which is 1

And then the denominator is 7 * 2 which is 14

That would give you \frac{1}{14}

<em>h.</em>

The products of two reciprocals is 0

This is not true

Reason being, reciprocals are just the number flipped. If you times the number by itself, you don't get 0, you get 1.

Ex: \frac{2}{8}

Its reciprocal is \frac{8}{2}

So multiply them together

\frac{2}{8}* \frac{8}{2}

2 * 8 = 16

8 * 2 = 16

\frac{16}{16} = 1

<em>i.</em>

A whole number does not have a reciprocal

This is incorrect. If you think about it, a whole number is just the number, over 1

Ex: \frac{6}{1}

This is still a whole number even though its written in fraction form because if you divide 6 by 1, your still going to get 6.

If you an write it as a fraction, it has a reciprocal.

The reciprocal in this case would be \frac{1}{6}

I hope this helps, don't be afraid to reach out with any further questions!

laila [671]2 years ago
4 0

Answer:

T, F, F

Step-by-step explanation:

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Answer:

The expression 7x represents the height of the container.

Step-by-step explanation:

From the question:

We are being informed that; if the length of the container is half of a foot longer than its width.

Let the width be x;

Then the length of the container can now be ; x+1/2

We all known that the volume of a rectangular prism is : V= l×w×h

here;

l = length

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If we rewrite the given expression :

\mathbf{7x^3+3.5x^2};

Then we factor we make a similar coefficient  of  the above equation, the  remaining entities left in the parenthesis should be a linear term  with a leading coefficient of 1 to match the expression for the length of the container.

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Hence, if the length of the container is half a foot longer than its width, x, then the expression 7x represents the height of the container.

6 0
3 years ago
At Adam's Hats, there are 52 baseball caps and 13 other hats. What percentage of the hats are baseball caps?
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A group of friends has gotten very competitive with their board game nights. They have found that overall, they each have won an
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The standard deviation is  4 games

A standard deviation (or σ) is a measure of how dispersed the facts are in relation to the mean. Low general deviation method statistics are clustered around the imply, and excessive trendy deviation indicates facts are more unfold.

Don't forget the statistics set: 2, 1, 3, 2, four. The mean and the sum of squares of deviations of the observations from the mean will be 2. 4 and 5.2, respectively. as a consequence, the same standard deviation could be √(5.2/5) = 1.01.

In data, the same old deviation is a degree of the quantity of variant or dispersion of a set of values. A low preferred deviation indicates that the values tend to be close to the mean of the set, while a high general deviation shows that the values unfold out over a much broader variety.

Given that,

mean = μ = 18

standard deviation = Σ =  6

n = 2

μ  x =  μ = 18 games

√  x = Σ / √ = 6  

√2 = 4 games

Learn  more about standard deviation here brainly.com/question/12402189

#SPJ4

6 0
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