Powers

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... more

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

(-2) power of 6

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

842 = 500(1.11)x   I can't remember how to solver power x.

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

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... more

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... more

example: kWh/d/y, w/m2 etc..

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?

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... more

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!

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