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xeze [42]
3 years ago
10

Which of the following does not show the Commutative Property of Addition or Multiplication?

Mathematics
1 answer:
lutik1710 [3]3 years ago
7 0

Answer:

XY - 9 = XY

Step-by-step explanation:

You need to be careful when you are driving so 3+y is not the answer because 3 means dead in the language of god and y means yo so Its not the answer. Hope it helps

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Tcecarenko [31]
The solution would be x=0 because the statement is false.
7 0
3 years ago
Please find the area<br> 420ft2<br><br> 210ft2
Minchanka [31]

Answer:

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Area=420ft²×210ft²

Area=88200ft²

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3 years ago
The life of light bulbs is distributed normally. the standard deviation of the lifetime is 25 hours and the mean lifetime of a b
Dominik [7]
The probability is 0.8997.

We will use a z-score to answer this question.  z-scores are given by the formula
z=\frac{X-\mu}{\sigma}

With our information, we have
z=\frac{622-590}{25}=\frac{32}{25}=1.28

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4 0
3 years ago
Sin 2x=
loris [4]

Answer:

A,C

Step-by-step explanation:

sin 2x=sin (x+x)=sinx cos x+cos x sin x=2 sin x cos x

or =2 cos x sin x

[sinx cox=cos x sin x ]

6 0
3 years ago
If ?/100 = 0.2 then ? =
Olegator [25]

Answer:

20

Step-by-step explanation:

x / 100 = 0.2

Multiply both sides by 100 to isolate x. 100 x 0.2 = 20

5 0
3 years ago
Read 2 more answers
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