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nikdorinn [45]
3 years ago
10

Someone answer these

Mathematics
1 answer:
aksik [14]3 years ago
3 0

Answer:

1. 8.5 x 10^8

2. 93/10000 - 4 x 10^12

3. 9.95 x 10^12

Step-by-step explanation:

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baherus [9]

Answer:

I think it is 15

Step-by-step explanation:

3 0
3 years ago
Evaluate the expression<br><br> -[-16.9 + 10]
Alenkinab [10]
I believe it would be -6.9‍♀️
8 0
3 years ago
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Help me with #4 pleasedeeee
Romashka [77]

Answer:

\dfrac{dy}{dx}=-\dfrac{2x-y-1}{2y-x-1}

Step-by-step explanation:

Differentiating, you get ...

... x·dy +y·dx +dx +dy = 2x·dx +2y·dy

Collecting terms gives ...

... dy(x +1 -2y) = dx(2x -y -1)

... dy/dx = -(2x -y -1)/(2y -x -1)

4 0
3 years ago
QUCIK!!!!
Oliga [24]

Answer:

Y=5x+8

Step-by-step explanation:

43=5(7)+b Substitute in the ordered pair and solve in parathensis

43=35+b Subtract 35 from both sides

43-35=-35+b Did you subtract?

8=b The variable is 8.

y= 5x+8 Rewrite the equation in slope intercept form

4 0
3 years ago
Plss help me find this hcf<br><br>3a-6,a²-4​
aleksklad [387]

Step-by-step explanation:

1st expression = 3a - 6 = 3 ( a - 2 )

2nd expression = a² - 4 = a² - 2² = ( a + 2) (a - 2)

The HCF is (a -2).

Hope it helps :)❤

8 0
3 years ago
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