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PIT_PIT [208]
3 years ago
11

100 points to anyone who can solve these problems! Please show work! :)

Mathematics
2 answers:
yulyashka [42]3 years ago
7 0
4. 20 minutes
Explanation- It's the only answer with "minutes" as an answer.
aliina [53]3 years ago
3 0

Answer:

20 minutes

Explanation- It's the only answer with "minutes" as an answer.

Step-by-step explanation:

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Need the answer asap pls​
sergiy2304 [10]

Answer:

C. {-9,-3}

Step-by-step explanation:

|k+6|=3 gives k+6=3 if k + 6 \geq 0. This gives k=-3, which is valid.

It can also give -(k+6) = 3 if k + 6 < 0. This gives k=-9, which is valid.

Hence the solutions are k=-9 \vee k=-3.

8 0
2 years ago
A plane descended 922.02 meters in 5.5 minutes.<br> What is the plane's rate of descent?
UkoKoshka [18]
The rate of descent is <em>164.64 meters / minute
</em>
<em />
<em />To get this answer you just divide the total number of meters descended by the total number of minutes passed. 
<em>
</em>
So:<em>

</em>
922.02 ÷ 5.5 = 164.64

I hope this helped!! Have an amazing day! :D
7 0
3 years ago
Marvin has a vintage comic book worth $351. According to a dealer, the value of this particular comic book will increase by 12.1
White raven [17]
Y = 12.1% x 13 + 351
y= 0.012 x 13 + 351
y= 1.573 + 351
y= 352.573 or $352.6
3 0
1 year ago
The present temperature is 5°C. The weather forecaster expects the temperature to fall 8 degrees during the night. How cold will
Reptile [31]
The correct answer is A, -3 degrees Celsius.
8 0
2 years ago
If anyone wants to join my giveaway just follow me and msg me!
Allushta [10]

Answer:

need points

Step-by-step explanation:

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7 0
2 years ago
Read 2 more answers
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