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Neko [114]
3 years ago
10

Simply in ratio 20:80

Mathematics
1 answer:
Alika [10]3 years ago
4 0

Answer:

I think the answers could range in anything that are GCF including 2:8

Step-by-step explanation:

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Help me please this is due in a couple minutes
dsp73

Answer:

v=0.79x+3.99

f=1.89x+5.49

combined cost: 2.68×+9.48

8 0
3 years ago
What is the solution: (9x+2)(4x^2+35x-9)=0
Dmitrij [34]
(9x+2)(4x^2+35x-9)=0\\\\9x+2=0\\9x=-2\\x=-\frac29\\or\\4x^2+35x-9=0\\\Delta=1225+144=1369\ \ \sqrt{\Delta}=37\\x_1=\frac{-35-37}{2 \cdot 4}=-9\\\\x_2=\frac{-35+37}{2\cdot 4}=\frac14\\\\x\in\{-9,-\frac29,\frac14\}
5 0
2 years ago
Read 2 more answers
Subtract:2 1/6 - 3/5
yuradex [85]
Putting the same common denominator would be 30. & the numerator for 1/6 would be 5, while the numerator for 3/5 would be 18. & if you subtract 5-18 you can't really do that so just switch it up (18-5) & you'd get -13 & the common denominator is 30, so in that case -13/30
5 0
2 years ago
Read 2 more answers
Which of the following represents a synthesis reaction?
Serggg [28]

Answer:

A+B+C=ABC

In a synthesis reaction, reactants are added together

4 0
3 years ago

igomit [66]

Answer:

A) F(x) < 0 over the intervals (-∞, -0.7) and (0.76, 2.5)

Step-by-step explanation:

Here f(x) represents the y axis.

The value of f(x) is negative over the intervals (-∞, -0.7) and (0.76, 2.5).

You can see in the graph f(x) below 0.

Therefore, the answer is A) F(x) < 0 over the intervals (-∞, -0.7) and (0.76, 2.5)

Hope this will helpful.

Thank you.

5 0
3 years ago
Read 2 more answers
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