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Aleks [24]
3 years ago
6

Ariana answered 36 questions correctly on her multiple choice science final and earned a grade of 45%. How many total questions

were on the final exam?
Mathematics
1 answer:
meriva3 years ago
8 0

Answer:

80

Step-by-step explanation:

36 qusetions divided by .45

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What is the answer to this math equation? - 1 5/8 + 9 1/4
SIZIF [17.4K]
I think -4 something
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3 years ago
LetX1={5,10,15,20}andY1={5,10,15,20,25}. Using the formal definition of a func-tion, determine which of the following subsets of
tino4ka555 [31]

Answer:

Option b) is the answer

Step-by-step explanation:

A function from X₁ to Y₁ is an object f such that every x in X₁ is uniquely associated with an object f(x) = y in Y₁.

Then

1(b)f={(5,25),(10,5),(15,5),(20,10),(5,25)} is the correct answer.

It follows that

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5 0
3 years ago
An item is priced at $13.12. If the sales tax is 5%, what does the item cost including sales tax?
disa [49]

Answer:

$13.78

Step-by-step explanation:

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7 0
3 years ago
I need help and its about Absolute value!!!
Naya [18.7K]
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7 0
3 years ago
WILL GIVE BRAINLIEST!
tino4ka555 [31]

Answer:

D. 4X^2+1

Step-by-step explanation:

This is because when you add one after the function it moves it up one unit. When you multiply the first part by four, it causes the function to vertically stretch making it narrower.

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3 years ago
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