33694

Life

# Battery life

Calculator based on the specified battery capacity and consumption estimates the time. Calculator does not take into account changes in CPU speed and action in the case of ACPI computers.

Long description

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1352668

Life

## Rainwater tank

The calculator calculates the amount of collected rainwater from the roof of the given dimensions.
Long description

176883

Life

## Calculate how much you drink pure ethanol

On the basis of the data entered, the amount of drink and the percentage of alcohol content calculator calculates pure ethyl alcohol that we consume.

119067

Life

## Battery charging time calculator

Calculator to the data calculates the estimated time of charging.

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1243587

Math

## Weighted average ratings

The calculator calculates the weighted average of the ratings of the following items.

20597

Financial

## Key indicator Return on assets (ROA)

Calculator based on the values entered in net profit and assets are calculated return on assets ROA. ROA is a measure of return on assets. This ratio indicates a company's ability (and more specifically - of its assets) to generate profit.

31821

Math

## Calculate how long you go on foot

Calculator calculates the approximate time given distance and overcome the distance on foot.

21662

Math

## Convolution of two vectors

The calculator performs convolution of two vectors of the same length in the field of real numbers by zsuwową.

8748

Physical

## Ohm's Law

The calculator calculates the resistance in the circuit in ohms. To obtain the missing value, type two, you already know and can be used to perform the calculations.