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wariber [46]
3 years ago
7

You play a game that involves drawing two numbers from a hat. There are 25 pieces of paper numbered 1 to 25 in the hat. Each num

ber is replaced after it is drawn. Find the probability that you will draw the 3 on your first draw and a number greater than 10 on your second draw.
Mathematics
1 answer:
Sergeu [11.5K]3 years ago
3 0

Answer:so it’s 5

Step-by-step explanation:

It’s 2 divided by 10 = 5

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An electrician has 4.1 meters of wire how many strips 7/10 meter can he cut
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Turn 7/10 into decimal. (0.7)

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0.1% of what number is 4?
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Let the number be x

Explanation:

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It cost $8.31 to power one laptop computer for one year. How much does it cost to power 10 for one week.
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Answer:

$1.60

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5 0
3 years ago
3 examples of proportion in real life ?
mars1129 [50]

Answer:

Proportion of games an NFL team wins.

Proportion of defective products in a shipment.

Proportion of voters of a certain candidate in an election.

Step-by-step explanation:

Proportion is a relationship between measures.

Examples in real life are:

Proportion of games an NFL team wins.

For example, this past regular season, the Buffalo Bills won 13 games out of 16, so the proportion of games won by the Bills is 13/16 = 0.8125.

Other possible examples are:

Proportion of defective products in a shipment.

Proportion of voters of a certain candidate in an election.

...

7 0
3 years ago
Courtney works for the Red Cross and has been tasked with buying non-perishable items for families recently displaced by a hurri
beks73 [17]

9514 1404 393

Answer:

  • x + y = 20
  • 20x +30y = 450

Step-by-step explanation:

The equation for the total number of cases is ...

  x + y = 20

The equation for the total cost of the cases is ...

  20x +30y = 450

_____

<em>Additional comment</em>

The solution to these equations is (x, y) = (15, 5).

5 0
3 years ago
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