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The capacity of the sensory memory is all the sensory information been experienced at one time, the duration is about half a second. The capacity of the short term memory is 7 items, +/- 2, while the dura...

x²+10x-3=0(x+5)²-(5)²-3=0 (half the 'x' coefficient and put it in the bracket with x to be squared, then take away that new number squared followed by the original constan...

Inactive forms of the pathogen are injected into the body This stimulates the white blood cells to produce antibodies On reinfection, the antibodies will be produced rapidly and be removed from the body b...

Distance is a scalar which means it only has a length- it is the length of distance travelled along a pathDisplacement is a vector which means it has a direction and a length and is the total change in po...

You must manipulate the fractions so that they both have the same denominator. To do this, multiply the first fraction by 3 and the second by 4 so that they both have the denominator 12. The problem can t...