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Taya2010 [7]
3 years ago
6

Can you please help me with this problem .

Mathematics
1 answer:
Harrizon [31]3 years ago
7 0

Answer:

4. -17

7. -9

Step-by-step explanation:

just fill them out to check

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What is the vertex of f(x)= -3/4|x|+7? also how do i graph it?
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Rewrite in standard form and use this form to find the vertex

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4 years ago
Nandini makes 'halwa' one evening and divides it into four equal portions for her family of four. However, just as they are abou
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Answer:

5%

Step-by-step explanation:

Total 'halwa' made = 1

Divided into four equal portion = 1/4

Arrival of an unexpected guest = 1/5

By what percentage has each family member's share been reduced:

Change in the sharing proportion:

Previous share ratio - new sharing ratio

(1/4 - 1/5) = (5 - 4) / 20 = 1/20

That means total reduction in the sharing = 1/ 20

Since each member comes contributed equally:

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(1 / 20) * 1/4 = 1/ 80

Percentage reduction:

(Reduction / original share) * 100%

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(1/80 * 4/1) * 100%

(1/20) * 100%

= 5%

Reduction in each family members share = 5%

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3 years ago
How do you simplify numeric and algebraic expressions that contain exponents?
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How many units of a 10% solution are needed to prepare 500 units of a 2% solution?
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First find how many units of solution there is:

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