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Alexus [3.1K]
3 years ago
12

a pound of apoles cost $1.20 Rachel bought a pound and a half of apples if she gave the clerk $ 5.00 bill how much change will s

he get back
Mathematics
1 answer:
yulyashka [42]3 years ago
7 0
<em><u>The answer is 3.74</u></em>
<em><u>because she bought 1 and a half of a pound.</u></em>
<em><u>1.20/2= 0.6</u></em>
<em><u>1.20+0.6=1.26</u></em>
<em><u>5.00-1.26= 3.74</u></em>
<em><u>hope this helps.
(sorry)</u></em>
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dalvyx [7]

Given:

The graph of a parabola.

To find:

The domain, range and check whether it is a function or not.

Solution:

Domain: The set of x-values or input values is known as domain.

Range: The set of y-values or output values is known as range.

A relation is a function if their exist unique outputs for each input. In other words a graph is a relation if it pass the vertical line test.

Vertical line test: Each vertical line intersect the graph at most once.

The given function is defined for all real values of x which are greater than or equal to -3. So, the domain of the given graph is:

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The given function values can be any real number. So, the range of the given graph is:

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3 years ago
How dose north america achieve 480VAC with 3 pole 120VAC
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Answer:

There are a variety of factors driving the

adoption of 415/240VAC distribution. First,

distributing at these increased voltages

enables overall efficiency to be enhanced

by eliminating the need for a voltage

transformation along the power path. For

example, in a 415V system, the L-N voltage

is 240V, which is compatible with most all IT

loads. By shifting the UPS output distribution

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L-N), most of the existing servers today can

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without any intermediate transformation.

Removing the need for a transformer

streamlines the power path and can increase

efficiency approximately 1.5 percent.

The adoption of a 415/240VAC distribution

model also can yield additional savings at

the device-level in the form of increased

efficiency for server power supplies. As

previously mentioned, today’s power

supplies can handle a wide range of incoming

voltages. Based on the actual voltage being

fed into the power supply, efficiencies can

range from as low as 80 percent (at 100V

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nominal) across all manufacturers.

Furthermore, while the typical efficiency

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Step-by-step explanation:

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3 years ago
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Let's assume

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