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muminat
3 years ago
7

Jan began with 5/6 pound of modeling clay and used 1/5 of the clay to make decorative magnets. She divides the remaining clay in

to eight equal portions. What is the weight of the clay in each portion?
Mathematics
2 answers:
Mrac [35]3 years ago
5 0
So she has 5/6 and 1/5. and they need to be split by 1/8 so do 5/6 divided by 1/5 and then do 4 1/6 divided by 1/8 to get 
Greeley [361]3 years ago
4 0

Answer: Weight of the clay in each portion is given by

\frac{1}{12}\text{ pounds }

Step-by-step explanation:

Since we have given that

Weight of modelling clay is given by

\frac{5}{6}\text{ pounds}

Part of clay used to make decorative magnets is given by

\frac{1}{5}

Remaining part of clay is given by

1-\frac{1}{5}=\frac{5-1}{5}=\frac{4}{5}

So, Remaining part of clay is divided into 8 equal parts so,

Weight of each clay is given by

\frac{4}{5}\times \frac{5}{6}\times \frac{1}{8}\\\\=\frac{1}{12}\text{ pounds }

So, weight of the clay in each portion is given by

\frac{1}{12}\text{ pounds }


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Kipish [7]

Answer:

a. The p-value is less than α, and the null hypothesis is rejected. There is not convincing evidence to support the claim that the proportion of books lasting at least 6 months when glued with G is different from the proportion of books lasting at least 6 months when glued with K.

Step-by-step explanation:

It is given that the library books are often glued for keeping the pages stick and intake. A glue is considered successful if it is able to make the pages of the book intake for at least six months.

It is given that the value of α is = 0.01

and the value of p is = 0.006

Thus when the p-value is less than the value of α, it results in the null hypothesis to get  rejected. And there is no convincing support claim that the proportion of the books glued with G lasted for 6 months is different from the proportion of the books that lasted for 6 months when it is glued with K brand.

6 0
3 years ago
Read 2 more answers
How many eighths are equal to one half​
Paul [167]

Answer:

4/8

Step-by-step explanation:

If you simplify it you get 1/2

4 0
3 years ago
Read a frequency graph help please!
Nana76 [90]

Answer:

No

Step-by-step explanation:

jan-44

feb-84

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7 0
4 years ago
2. What is the sample proportion of heads in your sample of 40? Report this value to your teacher.
Alexeev081 [22]

Answer:

\frac{18}{40}=0.45

Though it may vary, it's going closer to 0.5 as long as we enlarge our sample.

Step-by-step explanation:

1) Since a coin has heads and tails, then a sample proportion of 40 we can simulate it using some applets.

2) Here are the most common outcomes, as long as we continue on flipping coins.

\frac{18}{40}=0.45

If we continue enlarging our sample (80, 120,160...) the probability goes closer to 0.5

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3 years ago
Area addition and subtraction
telo118 [61]

Answer:Area of the shaded region is 73.6 cm^2

Step-by-step explanation:

The circle is divided into two sectors. The Smaller sector contains the triangle. The angle that the smaller sector subtends at the center of the circle is 80 degrees. Since the total angle at the center of the circle is 360 degrees, it means that the angle that the larger sector subtends at the center would be 360 - 80 = 280 degrees

Area of a sector is expressed as

Area of sector = #/360 × πr^2

# = 280

r = 5 cm

Area of sector = 280/360 × 3.14 × 5^2

Area of sector = 61.06 cm^2

Area of the triangle is expressed as

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Area of the shaded region = 61.06 +

12.5 = 73.6

7 0
3 years ago
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