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posledela
3 years ago
12

Simplify the following expression

Mathematics
1 answer:
gladu [14]3 years ago
3 0
Second bubble reasoning a^3-4a^3=-3a^3
-2a^2+3a^2=a^2 hope this helps
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B just took the test hope this helps

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When Tiffany decided to stop eating junk food she started saving more of her allowance to buy a larger bicycle she managed to pu
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Which of the following is a perfect square? A)154 B)169 C)279 D)115
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The "mammals" data set in the "MASS" library contains the result of a study of sleep in mammal species. 1 2 Load the "mammals" d
dusya [7]

Complete Question:

The complete question is shown on the first uploaded image

Answer:

The probability that the random you randomly select species that are greater than 200 kg is  = 7/62

Step-by-step explanation:

Step One: Load the data set in to the R work space

data(mammals,package="MASS")

attach(mammals)

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y <- subset(mammals,body>200)

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nrow(mammals)

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sum(body > 200)

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hence

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7 0
3 years ago
Solve the equation.<br><br> –x + 8 + 3x = x – 6<br><br> x = –18<br> x = –14<br> x = 2<br> x = 4
mezya [45]

Answer:

\huge \fbox \pink {A}\huge \fbox \green {n}\huge \fbox \blue {s}\huge \fbox \red {w}\huge \fbox \purple {e}\huge \fbox \orange {r}

- x + 8 + 3x = x - 6 \\  - x + 3x - x = -  6 - 8 \\ 2x - x =  - 6 - 8 \\ x =  - 14

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ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

\huge\red{ \mid{ \underline{ \overline{ \tt ꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐ }} \mid}}

8 0
3 years ago
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