Answer:
4 3/5
hope this helps
have a good day :)
Step-by-step explanation:
1+3=4
1/5+2/5=3/5
Answer:
-sin x
Step-by-step explanation:
sin(3π/3+x)=sin (π+x)=-sin x
or
sin (π+x)=sin πcos x+cos π sin x=(0)cos x+(-1)sin x=0-sin x=-sin x
<span>Anna learns in her science class that the human eye blinks an average of 4,200,000 times a year. What is this number expressed in scientific notation?</span>
Step-by-step explanation:
since x=2 and z=-2
4+4=8 [ because -2* -2=+4 ]