Many people believe that they can't do anything to protect their privacy online, but that's not true. There actually are simple steps to dramatically reduce online tracking.
X2 + bx + (b/2)2 = (x+b/2)2
So, by adding (b/2)2 we can complete the square.
And (x+b/2)2 has x only once, which is easier to use.
Answer:
x=28
Step-by-step explanation:
|28-x|=0
|28-28|=0
x=28
<span>In the question "Jane Marko buys a car for $43,900.00. In three years, the car depreciates 48% in value. How much is the car worth in three years", the correct answer is $22,828.00 (option A).
The cost of the car = $43,900.00
Depreciation in value in three years = 48% of $43,900.00 = 0.48 x 43,900.00 = $21,072.00
Value of the car after three years = $43,900 - $21,072 = $22,828.00</span>