14 Answered Questions for the topic Powers

#### Working with bases greater than 10. Just for fun.

I'm trying to figure out how to work with math in higher than base 10. As an experiment, I started using base 26, using a = 0, b = 1, c = 2, and so on until z = 25. I then tried to calculate the...
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#### Multiply fraction w/ anumver to the 5th power

Multiplying powers to fractions 2.3(5.8×10^5)

Powers

04/10/18

#### How to solve 10^-4.30 without a calculator

How to solve 10^-4.3 without a calculator. Step by step needed please

Powers

01/30/18

#### A byte is 2³ bits. A megabyte is 2²0 bytes. How many bits are in a megabyte?

A byte is 23 bits. A megabyte is 220 bytes.
Write the answer as a power of 2.

04/14/16

#### Powers, roots and standard form

The engine of a new aircraft had a major inspection after 1.2x104 hours flying time. The aircraft flies at an average speed of 900 km/h.
Calculate the distance travelled by the new aircraft...
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11/08/14

#### 3 x square root of 27 = 3^n

3 x square root of 27 = 3^n
Find the value of n.
Please explain how to answer this question. Thank you :)
P.S. How do you insert a square root symbol (so as to make asking questions like...
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10/18/14

#### Are they any calculation/formula of Ocean Thermal Energy Conversion that uses the unit of power or energy?

example: kWh/d/y, w/m2 etc..

#### Work required and power being used.

Find the work required to lift a mass of 5 tonnes to a height of 30m. If this is done in 2 minutes, what power is being used?

10/12/14

#### Express your answer in kWh/d.

How much power is required to cool a house to 22oC on a 40oC day if the "leakiness" (heat-loss coefficient) of the house is 3.6 kWh/d/oC? You may assume that the air-conditioner cooling the house...
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#### How to find the power of a number if it equals a large number?

The question gives me a table of 3 to the powers of the numbers up to 7 then asks what would the power be to if it equals 1594323! pleasehelp!

Powers Reciprocal

09/21/14

#### Math question about powers

A number is one more than its reciprocal. Find the sum of the fourth power of the number and the fourth power of the reciprocal.

#### simplify show some work

Simplify and show work
((8x^9y^3)/(27x^-3y^12))^(1/3)

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