The absolute value of a number is however many places a number is away from 0 on a number line.

a. |-15| + |-26|
15 + 26
41

b. -|-40|
-40

c. |0.5| + |-1 1/2|
0.5 + 1 1/2
0.5 = 1/2
1/2 + 1 1/2
2

6 0

3 years ago

Zero is an element of the set of natural numbers

kipiarov [429]

That is true. it is part of natural numbers.

4 0

3 years ago

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what is the approximate percent increase when the population of a town increases from 12,089 to 15,025? round the population amo

IrinaVladis [17]

Answer:

The approximate percentage is 25%.

Step-by-step explanation:

The initial population was = 12089 rounded off to 12000.

The final population is = 15025 rounded off to 15000.

Change in population = $15000-12000=3000$

So, the approximate percent increase is =

$\frac{3000}{12000}\times100$

= 25%.

7 0

3 years ago

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Which of the following sets is closed under multiplication? {0, 1, 2, 4} {0, 1} {1, 2}

emmasim [6.3K]

It would be {0,1} :)

3 0

3 years ago