The probability is 2/10 because the only numbers less than 3 from 1-10 is 1 and 2. So it would be 2/10, 20%, or unlikely.
We know that: <span>3(x-1)^2-162=0
or (x-1)</span>²= 162:3
and (x-1)²= 54
we <span>take the square root of both sides
* x-1=</span>√54= 3√6 or x=1+3√6
* x-1= -<span>√54= -3√6 or x=1-3√6
This equation has 2 solutions</span>
That the best I can do580.10
Answer:
less than 3
Step-by-step explanation:
40% of 5 is 2 so the answer would be less than 3
Answer:
see explanation
Step-by-step explanation:
note that (sinx)² = sin²x
4sin²x - 2 = 0 ( add 2 to both sides )
4sin²x = 2 ( divide both sides by 4 )
sin²x =
=
( take square root of both sides )
sinx = ±
= ± 
sinx =
( sinx > 0 , then x is in 1st/2nd quadrants )
x =
, π -
= 
sinx = -
( sinx < 0 , then x is in 3rd/4th quadrants )
x = π +
=
, 2π -
= 
solutions are
,
,
,
in the interval [ 0, 2π )