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Alenkasestr [34]
3 years ago
5

Match the following items.

Mathematics
1 answer:
Artyom0805 [142]3 years ago
4 0
1. that is commutative property of addition
a+b=b+a
(-14)+81=81+(-14)

2. multipcative inverse
a times 1/a=1


3. associative property of adition
a+(b+c)=(a+b)+c
101+(29+417)=<span>(101 + 29) + 417 </span>

4. distributive proepty
a(b+c)=ab+ac

5. addative identity
a+0=a
-72+0=-72
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Help me plz I don't understand this
KiRa [710]

Answer:

C) 6:1

Step-by-step explanation:

The second number must be a one.  To do that, it would have to be multiplied by 4.  That means we have to multiply the first number by 4 also:

3/2*4=6

So it’s 6:1

6 0
3 years ago
Is {3,…} a defined set
sergey [27]

Answer:

No it is not a collection of well defined and distinct objects

Hope this helps <3

3 0
3 years ago
Here is the other part sorry
PSYCHO15rus [73]

Answer:

1) 32/5

2) 19/8

3) 34/7

4) 25/3

How to do this

You take the denominator (the number on the bottom), multiply it by the whole number (like in 1, 5*6=30) then add the numerator (the top number) (so 30+2) then add on top of the denominator before you changed anything (32/5)


4 0
4 years ago
Jackson is three times as heavy as Andrew. If the sum of their weight is 360 pounds, find Andrews weight​
Delicious77 [7]
Answer: Andrew = 90 pounds

Explanation:
Assume Andrew weight is X
Since Jackson weight is 3 times Andrew
Then it’s 3x

3x + x = 360
4x = 360
x = 90
5 0
3 years ago
Read 2 more answers
Find the square root of the following numbers correct to two places of decimal:
Levart [38]

Answer:

a) 0.03

b) 2.65

c) 1.14

Step-by-step explanation:

I used a calculator. It's the easiest way. I did round them for you like it said!

I hope this helped :)

8 0
3 years ago
Read 2 more answers
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