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hoa [83]
3 years ago
11

-3 divided by -2/5 in fraction form

Mathematics
2 answers:
ryzh [129]3 years ago
8 0

Answer:

7 1/2

Step-by-step explanation:

−31÷−25=?Dividing two fractions is the same as multiplying the first fraction by the reciprocal (inverse) of the second fraction.

Take the reciprocal of the second fraction by flipping the numerator and denominator, leaving the negative sign on the numerator, and changing the operation to multiplication. Then the equation becomes

−3/1×−5/2=?

For fraction multiplication, multiply the numerators and then multiply the denominators to get

−3×−5=15

-----------

1×2=2

This fraction cannot be reduced.

The fraction

15/2

is the same as

15÷2

Convert to a mixed number using long division for 15÷2 = 7R1, so

15/2=7 1/2Therefore:

−3/1÷−2/5=7 1/2

loris [4]3 years ago
7 0
15/2 please Mark my question as brainliest
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Answer:

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Step-by-step explanation:

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4 0
2 years ago
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kicyunya [14]

Answer:

20(3m-2)

Step-by-step explanation:

In order to factor, you have to look for the greatest common factor, or what the biggest number could the two numbers be divided by.

In this case, both numbers can be divided by 20, and so we put the 20 outside of the parentheses.

This leaves with 3m and -2, which are left inside the parentheses.


Hope this helps :)


8 0
2 years ago
Evaluate 2x-y for x=3 and y= -2<br> A. 10<br> B. 14<br> C. 18<br> D. 20
USPshnik [31]
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8 0
2 years ago
Please help! 10 points and brainlyist!!
yarga [219]

Answer:

1.80 in^3

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Step-by-step explanation:

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π = 3.14

r = 2.2 / 2 = 1.1

h = the value of h can be determined using Pythagoras theorem

The Pythagoras theorem : a² + b² = c²

where a = length

b = base

c =  hypotenuse

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3.24 = 1.21 + b²

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2.03

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5 0
2 years ago
María is making fruto punch for her family reunión. She uses 6 quarts of ginger ale, 8 quarts of lemonade, and 10 quarts of rasp
expeople1 [14]

Answer:

6 gallons of punch makes her recipe.

Step-by-step explanation:

Given:

Quarts of ginger ale (g) = 6

Quarts of lemonade (l) = 8

Quarts of raspberry (r) = 10

Therefore, the total volume of fruto punch is equal to the sum of the volume of each of its ingredients.

So, Total volume = g+l+r

Total volume = 6 + 8 + 10 = 24 quarts

Now, we know that,

1 quart = 0.25 gallons

Therefore, from unitary method,

24 quarts = 24 × 0.25 = 6 gallons of punch

Therefore, 6 gallons of punch makes her recipe.

3 0
3 years ago
Read 2 more answers
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