Answer:
90 ≥ (95+78+89+98) ÷ 4
Step-by-step explanation:
It shows that to get 90, it has to be greater than or equal to (95+78+89+98) ÷ 4
Answer:
constant.
Step-by-step explanation:
like natural constants like pi or e.
Answer:
A) Rational
B) Irrational
C) Rational
D) Irrational
Step-by-step explanation:
Irrational numbers cannot be expressed as a ratio of two number, whereas rational numbers can be. 81 can be expressed as 9*9 whereas, 89 cannot be expressed as ratio of two numbers.
Notice that
so that for each power of 2, there is a pattern of period 4. This means that for integers
, each of
,
,
, and
have the same units digit.
We can write
, and since
, it follows that
and
share the same units digits. So the units digit of
is 8.
Answer:
its either x=15 or x=3
Step-by-step explanation: