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The efficiency is calculated using the equation: ((Total useful output energy)/(Total input energy)) *100 We are essentially trying to calculate what percentage of the input energy is converted into a useful...

The question asks you to calculate 27 -3/2 . Due to the presence of the negative sign, 27 -3/2 is the same as 1/27 3/2 . The fractional power is a little more tricky. The denominator, 2, means that the numbe...

In order to answer this question, we will follow the FOIL procedure. First, Outter, Inner, Last. Using the 'F' we will multiply the first 2 numbers of each bracket. In most cases, these 2 variables will have...

First of all, we must multiply each equation by a suitable number in order to get the same leading coefficient. In simple terms, we must make the coefficient of the x or the y in both equations the same. So ...

The lock and key hypothesis explains how each enzyme acts specifically on a certain substrate. The lock is the enzyme. The key is the substrate. The lock has a site where a specific substrate binds called th...