Answer:
$30
Step-by-step explanation:
All you do is divide 90 by 3
Answer:
-5, 6 when you reflect over the x axis you have to flip the sign of the y point.
Answer:
2/9
Step-by-step explanation:
7/8=0.875
3/5=.6
5/2=2.5
2/9=0.22222222222...
I know the equation is 1/cos
but is it negative sqrt(3)/2 or positive?
or is it negative 1/2 or positive?
This makes the reference angle π/6 or 30º which gives cos 30º=√3/2 or a sec value of 2/√3=2√3/3
sec(-5pi/6)=-2√3/3
Answer:
I think it is -2,8
Step-by-step explanation: