3 years ago

What was developed in 1883 by the railroad companies to standardize the transportation of goods across the nation?

Mathematics

1 answer:

uranmaximum [27]3 years ago

7 0

Answer: standard time

Step-by-step explanation:

4 times zones one hour apart

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I need help with this

vagabundo [1.1K]

Your answer is 16.2 I believe

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3 years ago

Here is a quadratic equation. is it in Standard form? 2x^2-7x-3=0

andrew-mc [135]

Answer:

Yes

Step-by-step explanation:

The standard form for a quadratic equation in the US has the terms in decreasing order by power on the left of the equal sign, and the right side zero. Preferably, the leading coefficient is positive. This might also be called "general form." Elsewhere, the "standard form" may be different.

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3 years ago

Find an nth degree polynomial function with real coefficients satisfying the given conditions.

damaskus [11]

Step-by-step explanation:

Our roots are 3, and i so our roots form

will be

$(x - 3)(x - i)$