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... more
Multiply fraction w/ anumver to the 5th power
Multiplying powers to fractions 2.3(5.8×10^5)
The powers of maths I am not clear with it
(-2) power of 6
How to solve 10^-4.30 without a calculator
How to solve 10^-4.3 without a calculator. Step by step needed please
How to solve 842 = 500(1.11)^x
842 = 500(1.11)x I can't remember how to solver power x.
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.
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... more
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... more
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?
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... more
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!
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.