Oh what's 80 percent of 3.50 well think of 100 percent is 3.50 and then keep on subtracting until you have 80 percent of what you have
Answer:
x = 20
Step-by-step explanation:
given f(x) =
, we have to solve
= 4
Square both sides
(
)² = 4²
x - 4 = 16 ( add 4 to both sides )
x = 20
As a check
=
= 4 ← correct
Answer:
453 dollars
Step-by-step explanation:
12 divide by 10
Answer:
Therefore the False statements are,
∅ N is an Empty set Which is False Statement.
{0} N is False Statement. because Natural number does not contain zero.
Step-by-step explanation:
Natural Number:
- A natural number is an integer greater than 0.
- Natural numbers begin at 1 and increment to infinity: 1, 2, 3, 4, 5, etc.
- Natural numbers are also called "counting numbers" because they are used for counting.
- N = { 1 , 2 , 3 , 4 , 5 , ............. }
Therefore,
∅ N is an Empty set Which is<u> False Statement.</u>
<u>{</u>0} N is<u> False Statement.</u> because Natural number does not contain zero.
{1} N is True because one is Natural number.
Answer:
t is 7
Step-by-step explanation:
i did it