Answer:
x = 5, -5, 4i, -4i ;
Step-by-step explanation:
assume
Now the above equation is a quadratic equation.
There are two solutions of any quadratic equation. Solution of a quadratic equation is given by:
similarly there are two solutions of the quadratic equation which are:
Since
Therefore
; where (the numbers with 'i' are called imaginary numbers)
Therefore
Answer:
The dilution factor is the ratio of solute to solvent.
Step-by-step explanation:
For this item, we let x be the amount of the white chocolate in the candy. With this representation and given that there is 3 lbs of peppermint sticks, the total mass of the candy is x+3.
Since white chocolate comprises the 75% of the candy, we make an equation that is,
x / (x + 3) = 0.75
The value of x from the equation is 9 lbs.
Answer:
Step-by-step explanation:
Answer:2
2b√5ab
Step-by-step explanation: