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Evgen [1.6K]
3 years ago
9

Subtract-3 2/7- (-5/7) PLEASE HELP

Mathematics
1 answer:
ELEN [110]3 years ago
4 0

Answer:

4

Step-by-step explanation:

3\frac{2}{7}-(-\frac{5}{7}  )\\\\=3\frac{2}{7}+\frac{5}{7}\\\\=3+\frac{2}{7}+\frac{5}{7}\\\\=3+\frac{2+5}{7}\\\\=3+\frac{7}{7}\\\\=3+1\\\\=4

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3 years ago
Solve for y.<br><br> 62=y−58.8<br><br> Enter your answer in the box. <br><br> y =
julia-pushkina [17]

Answer:

120.8

Step-by-step explanation:

I took the test and it said that this was the answer.

6 0
3 years ago
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If you are dealt 6 cards from a shuffled deck of 52​ cards, find the probability of getting four queens and two kings.
kicyunya [14]

Answer:

The probability is 0.000000207176

Step-by-step explanation:

In this question, we are asked to calculate the probability that if 6 cards are selected from a deck of cards, we will be having 4 kings and 2 queens.

Before we answer, we should understand that in a deck of cards, there are 4 queens and 4 kings. The probability of selecting a king is the same as the probability of selecting a queen which is 4/52 = 1/13

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6 0
4 years ago
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6 0
4 years ago
A company making backpacks charges $29.99 for each backpack. It costs $6.45 to make each backpack. The company can make backpack
Ne4ueva [31]

A minimum of 220 backpacks must be produced to obtain the desired benefits.

Since a company making backpacks charges $ 29.99 for each backpack, and it costs $ 6.45 to make each backpack, and the company can make backpacks in multiples of 10 and there is $ 1,000 in fixed costs, and the company wants to make at least $ 4,000 profit each week, to determine how many backpacks should be produced, the following calculation must be performed:

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Therefore, a minimum of 220 backpacks must be produced to obtain the desired benefits.

Learn more in brainly.com/question/15713474

8 0
3 years ago
Read 2 more answers
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