John and charlie have a whole of 80 dollars he has x dollar, John and Charl...

John and Charlie have a whole of 80 dollars. John has x dollars. How much money does Charlie have? This problem translates to the expression 42 + (11 - 9) ÷ 2. Using order of o

The number of filtering steps, The amount of particulate matter left in sol...

The amount of particulate matter left in solution during a filtering process is given by the equation p(n) = 500(2) -0.8n , where n is the number of filtering steps. Find the amoun

Binomial theorem, find middle term [2a-a2/4]9

find middle term [2a-a2/4]9

Distance between two points, give some examples

give some examples

Unit rate, $112/8=

$112/8=

Quadratic equation, If roots of (x-p)(x-q) = c are a and b what will be th...

If roots of (x-p)(x-q) = c are a and b what will be the roots of (x-a)(x-b) = -c    please explain? Ans) (x-p)(x-q)=c x2-(p+q)x-c=0 hence,   a+b=p+q  and      a.b=pq-c

Consumer behaviour, blackberry consumer profile

blackberry consumer profile

C1 =$C$3*D3, what is the answer

what is the answer

Arithmetic sequences and series,

..compound intrest, tell me about the software of compound intrest?

tell me about the software of compound intrest?