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Max and Mins occur where the slope of a graph equals zero. 

To find this, if we take the 1st derivative of a function and set the derivative equal to zero to solve for x. 

The values we solv...

To convert a binary number into hexadecimal we first break the binary number into substrings of 4 binary numbers , in this case our binary number becomes 1011 |   1000 We then recall that hexadecimal numb...

Multiply by 4-y   => t(4-y)=y+2 Expand the brackets  => 4t-ty=y+2 Get all the y's on the same side => 4t-2=ty+y Factor out the y  => 4t-2=(t+1)y Divide by t+1  => (4t-2)/(t+1)=y

Comme beaucoup des jeunes, je suis très occupée pendant la semaine ; entre le lycée, les devoirs et les activités extra-scolaires, je me sens surchargés parfois mais je sais que c’est important que je me ...

At the beginning of Act 1, Sherriff uses comedy as a conversational device. When Osborne enters the dugout for the first time he meets Hardy, another officer, who is in the process of drying his sock by c...