3 years ago

Use grouping symbols to make the following equation true. 5³ ÷ 5+20=5

Mathematics

1 answer:

Alona [7]3 years ago

3 0

In this question,We have to group the given expression to get 5 as the final answer .

$5^3 \div 5+20$

Here we put 5 +20 in parenthesis, that is

$5^3 \div (5+20)$

And we do the required operations, that is

$=125 \div 25 =5$

And we get 5.

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tigry1 [53]

5 x 2000 = 10,000 + 5 = 10,005

4 0

1 year ago

$4.50 per 1 Kilogram <br><br> How many kilograms can you buy with $10

Dafna1 [17]

Answer:

2.23kg

Step-by-step explanation:

If you can get 1 kg for $4.50. You can perform a ratio to find out how much you get for $10.

1/4.50=x/10

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multiply the 10 on both sides

x=2.23 kg for $10

8 0

2 years ago

Which of the following are rational numbers {7,-5,2/3,5.79,,√13,√-4}

Ilia_Sergeevich [38]

Answer:

7, -5, 2/3, 5.79

Step-by-step explanation:

rational numbers are numbers you can put in fraction form. $\sqrt{13}$ is not a perfect square, therefore you cannot put it in fraction form. $\sqrt{-4}$ is an imaginary number. Rational numbers are in the Real Numbers category, so it is not a rational number.