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amid [387]
3 years ago
10

Write 0.000021 in scientific notation.

Mathematics
2 answers:
astraxan [27]3 years ago
7 0

Answer:

2.1 × 10^-5

Step-by-step explanation:

Aliun [14]3 years ago
5 0

Answer:

2.1 x 10^{-3}

Step-by-step explanation:

Hope this helps!

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the instructor has save $3500 and rents an apartment for $275 monthly. he believes the point 6, 1850 would be on the equation of
bazaltina [42]

Answer:Yes, he is correct

Step-by-step explanation:Plug 6 in as your x-value in the equation y=-275x+3500 and you will get y=1850

6 0
3 years ago
What would the following equation look like in augmented matrix form? 2x+y=6 x-3y=-2
xz_007 [3.2K]
<span><span><span><span>2x</span>+y</span>+<span>−y</span></span>=<span>6+<span>−y</span></span></span><span><span>2x</span>=<span><span>−y</span>+6</span></span>Step 2: Divide both sides by 2.<span><span><span>2x</span>2</span>=<span><span><span>−y</span>+6</span>2</span></span><span>x=<span><span><span><span>−1</span>2</span>y</span>+3</span></span>Answer:<span> x=<span><span><span><span>−1</span>2</span>y</span>+3</span></span>


x-3=-2
x-3+3=-2+3
answer x=1

4 0
3 years ago
Who replaced circles with ellipses in a heliocentric model of the universe
Setler79 [48]
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7 0
2 years ago
What is the sample space for a 5 sided number cube?
grigory [225]

Answer:

{1, 2, 3, 4, 5}

Step-by-step explanation:

Sample space is the set of all possible outcomes. Supposing that the 5 sided number cube has numbers one to five on its sides, the possible outcomes are the numbers that can be rolled, then its sample space is: {1, 2, 3, 4, 5}

3 0
3 years ago
How I do this someone ples help I need help with 25 and 27.
marta [7]

Number 15 is no solution.

Number 27 is that x has to be between -2 or 2.

This could be explained as -2≤x≤2

8 0
3 years ago
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