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SOVA2 [1]
3 years ago
15

Dominic is asking his relatives and friends to contribute $2 each to the school library fund. So far he has collected donations

from 23 of his relatives. The expression 2(f+23) represents the total amount of money Dominic expects to receive. What part of the expression represents the total number of people that Dominic expects to contribute $2 to his project?
A
f

B
23

C
f+23

D
2f+23
Mathematics
1 answer:
ycow [4]3 years ago
3 0

Answer:

Option C : f+23 is the correct answer.

Step-by-step explanation:

Given that:

Amount Dominic wants everyone to contribute = $2

Number of relatives who have contributed = 23

The expression is;

2(f+23)

As we know that 2 represents the amount and 23 represents the number of relatives who have donated, therefore,

f represents the number of people who would donate to the library fund, and

f+23 represents the total number of people who contributes to the fund.

Hence,

Option C : f+23 is the correct answer.

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\\ \sf\longmapsto L=\dfrac{\theta}{360}(2\pi r)

\\ \sf\longmapsto L=\dfrac{18}{360}(2\pi(25))

\\ \sf\longmapsto L=\dfrac{1}{20}(50\pi)

\\ \sf\longmapsto L=2.5\pi ft

Now

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\\ \sf\longmapsto A=\dfrac{1}{2}Lr^2

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3 years ago
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sattari [20]

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Step-by-step explanation:

Since we have given that

Total number of selected countries = 12

Number of selected countries from a block of 45 = 3

Number of selected countries from a block of 57 = 4

So, remaining number of selected countries from a block of 69.

So, 12-(3+4)=12-7=5

Now, we need to find the number of ways, so we will use "Combination" to select that number of countries.

So, it becomes.

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8 0
4 years ago
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igor_vitrenko [27]

Answer:

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Step-by-step explanation:

Given

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Required

Dependent or independent event

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<u>After selecting the orange jelly:</u>

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