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Sloan [31]
3 years ago
15

Miles buys a 10-ounce bag of chips. He weighs it in a scale and makes four measurements. Which measurement is the most accurate

of the four recorded? A) 10.01 ounces B) 10.012 ounces C) 10.0122 ounces D) 10.1 ounces
Mathematics
2 answers:
Inessa05 [86]3 years ago
5 0

Answer:

A) 10.01 ounces

Step-by-step explanation:

Miles buys a 10-ounce bag of chips.

He weighs it in a scale and makes four measurements.

A) 10.01 ounces B) 10.012 ounces C) 10.0122 ounces D) 10.1 ounces

We need to find the nearest answer to 10 ounce.

Here we need to compare the decimal place values.

If we look at A, there are two decimal places.

.01

B) three decimal places .012

C) four decimal places .0122

D) one decimal place .1

Now we have to find which is least out of 4 decimal values.

It is 0.01 which .01

Therefore, the answer is A) 10.01 ounces which is very close to 10 ounces comparing with others.

ludmilkaskok [199]3 years ago
4 0

we are given

Miles buys a 10-ounce bag of chips

so, the most accurate measurements will be close to 10

we know that

10.01 will more close to 10

so, option-A............Answer

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vladimir2022 [97]
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3 years ago
A 748-N man stands in the middle of a frozen pond of radius 4.0 m. He is unable to get to the other side because of a lack of fr
Ber [7]

Answer:

The man will take 64 seconds to reach to the south shore of the frozen pond.

Step-by-step explanation:

Given:

Weight of the man = 748 N      Mass of the man,(m)= \frac{W}{g} = \frac{748}{9.8} = 76.32 kg

Radius of the pond (r) = 4 m

Mass of the textbook = 1.2 kg

Velocity at which the textbook is thrown = 4 ms^1

We have to find the velocity of the man after the throw.

Let the velocity is V_m .

Now using law of conservation of momentum we can find the V_m value.

m_(_b_)V_b_(_i_) +m_(_m_)V_m_(_i_) =m_(_b_)V_b_(_f_)+m_(_m_) V_m_(_f_)

Considering V_m_(_f_)=V_m

And initial velocity of both the man and book i.e V_b_(_i_)=0,\ V_m_(i_)=0

So,

⇒ 0 =m_(_b_)V_b_(_f_)+m_(_m_) V_m

⇒ Plugging the values.

⇒ V_m=-\frac{m_(_b_)V_b_(_f_)}{m_(_m_)}

⇒ V_m=-\frac{1.2\times 4}{76.32}

⇒ V_m=-0.062 ms^-1

Here the negative velocity is meant for opposite direction of the throw.

Numerically we will write, V_m = 0.062

With this velocity the man will move towards south.

We have to calculate the time taken by the man to move to its south shore.

And we know velocity(v)\times time(t) = distance(d)

Let the time taken be t and v\times t = d and d=r then, V_m\times t=r

Then

⇒ t=\frac{radius\ (r)}{V_m}

⇒ Plugging the values.

⇒ t=\frac{4}{0.062}

⇒ t =64 sec

The man will take 64 seconds to reach to the south shore of the frozen pond (circular).

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Answer:

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