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harina [27]
2 years ago
12

Please help !!

Mathematics
1 answer:
Anarel [89]2 years ago
7 0
Easy

1.
Vcyliner=(h)(π)(r²)

2.
Vcone=(1/3)(h)(π)(r²)

3.
Vsphere=(4/3)(π)(r³)

4.
Vcylinder
h=16
r=d/2=8/2=4
Vclinder=(16)(π)(4²)=256π cm³, aprox 804.247 cm³

5.
h=8
r=5
Vcone=(1/3)(8)(π)(5²)=(200π)/3 cm³ aprox 209.43946 cm³

6.
r=10
Vsphere=(4/3)(π)(10³)=(4000π)/3 mi³ aprox 4188.789333 mi³
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3x · 3x=9x-11x>20

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5 0
2 years ago
A test grade was 92%. 60 items were correct. How many test items were there?
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3 years ago
Please help!!!!!<br> One third of a number x is no more than 15.
Nitella [24]

Answer:

1/3x is less than or equal to 15

Step-by-step explanation:

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Mr. Evans is considering offering a second after-school tutoring session for his math students each week. He records the number
horrorfan [7]

Answer:

The correct options are:

Four families said they ate out twice the previous week.

One family said they ate out 5 times the previous week.

The median best represents the data set.

Step-by-step explanation:

We are given a data set as:

4, 2, 2, 0, 1, 6, 3, 2, 5, 1, 2, 4, 0, 1

On arranging this data set in the frequency table we get:

Number of times they went for dinner    Number of families  

          0                                                          2

          1                                                           3

          2                                                          4

          3                                                           1

          4                                                           2

          5                                                           1

          6                                                            1

Hence, the range of the number line is between 0 to 6.

Also there are 4 dots above 2.

   Hence,  Four families said they ate out twice the previous week.

Also there is one dot above 5.

       Hence,  One family said they ate out 5 times the previous week.

The data set is not symmetrical since the median is 2 and the data points to the left and to the right do not have symmetry.

Hence, the data set is not symmetrical.

Also we know that the median of the data is the central tendency of the data and always best represents the data.

Hence, The median best represents the data set.

Hope it helped u!.... Btw can u plz mark me BRAINLIEST.. If it helped u?

Tysm!

4 0
2 years ago
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castortr0y [4]

Answer:

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Step-by-step explanation:

3 0
2 years ago
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