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2 years ago

In a class of 25 students, 15 of them have a cat,

Mathematics

1 answer:

igor_vitrenko [27]2 years ago

7 0

Answer: 9/25

Step-by-step explanation:

Since 3 of them have neither a cat or a dog, that means 22 (25-3) of them have a dog, a cat, or both.

16 + 15 = 31, which is 9 more than 22. That means 9 of them have both a dog and a cat.

Out of the 25 people, 9 have both a cat and dog, which means the probablity a student chosen at random has both is 9/25.

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24% of what number is 72

nignag [31]

Answer:

300

Step-by-step explanation:

24% × x = 72

or, 24 /100

× x = 72

we have x = 72 × 100 /24

x = 300

Hope it helps

4 0

3 years ago

2 + 2 - 1<br><br>I really need help

shutvik [7]

Answer:

Step-by-step explanation:

Break the problem up into two

Ignore the -1 for now

2+2=4 because if you separate 2 and 2, you get four ones, therefore it's four

Now that you have four, subtract 1

And you got 3

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2 years ago

2% of 0.00003 equals?

kakasveta [241]

Answer:

6e-7? i used a percentage calculator and this is what it gave me so im not entirely sure

Step-by-step explanation:

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2 years ago

Which number shows the digit 2 with a value ten times the value of the digit 2 in the number 54,267? A. 13,821 B. 18,092 C. 24,1

Flura [38]

Answer:

D. 32,154

Step-by-step explanation:

54,267 can be written as 54267.0

The 2 in 54 267 should be move 1 place to the left to indicate your multiplying by 10

Moving 1 space to the left = Times 10

Moving 2 places to the left = Times 100

Moving 3 places to the left = Times 1000

5 0

2 years ago

What is the maximum number of right angles that can be contained in a

sasho [114]

Answer:

ONE...

total of three angles that add up to 180

if you had a second, that would be 180 none left for the third angle

Step-by-step explanation:

6 0

3 years ago