Answer:
x5]23/d%34)b=425xy
Step-by-step explanation:
Answer:


Step-by-step explanation:
Starting from
, we do
, which means
, which can be written as
, which gives us
, which we know is
, so our solutions are:


Which can be approximated to:


<span>0.000938 in scientific notion.
First we need to move the decimal to its right and we need a number which is between 1-10.
0.000938
00.00938
000.0938
0000.938
00009.38
We moved the decimal 4 times and to the right so it will be negative. -4.
9.38 </span>× 10^-4
Scientific notation of 0.000938 is 9.38 × 10^-4.
Check:-
9.38 × 10^-4 = <span>0.000938
</span>0.000938 = <span>0.000938
</span>Correct!
<span>Scientific notation of 0.000938 is 9.38 × 10^-4.</span>
Y+Y+30=90
2Y=60 /:2
Y=30
PNQ=30°
QNO=30+30=60°