Answer:
A
Step-by-step explanation:
A. x = 25
Answer:

Step-by-step explanation:
Given

Required
Find f(0)
From the piecewise function, we have the following as values of f(x):

If 

If 
f(0) implies that
and 
So, we make use of the first function, which is:

Substitute 0 for x in 



So, the expression becomes


<em></em>
<em>Hence, the value of f(0) is 14</em>
To divide fractions, firstly, you need to turn the 2nd fraction upside down. For example, 3/8 divided by 3/4 would be 3/8 divided by 4/3. After you have flipped the second fraction, you multiply them - 3*4 = 12. 8*3 = 24 so the answer would be 12/24. Which then could be cancelled down to 1/2. I hope this makes sense!!
Answer:
Binary number is a number expressed in the base-2 numeral system or binary numeral system, a method of mathematical expression which uses only two symbols: typically "0" (zero) and "1" (one). The base-2 numeral system is a positional notation with a radix of 2.