Answer:
Correct choice is B
Step-by-step explanation:
For the numbers -1 and 59, find the difference 59-(-1):
since 59-(-1)=60 and
(two arithmetic means tells you there will be three intervals), two arithmetic means will be
The only correct sequence is -1, 19, 39, 59.
The answer is .62
When looking at the diagram given the bar for 8 hours is slightly past .6 but not by much. So the answer is .62
Answer:
27.9 i think in in a fraction 12 / 43
Step-by-step explanation:
Answer:
![c=11.8\ units](https://tex.z-dn.net/?f=c%3D11.8%5C%20units)
Step-by-step explanation:
we know that
The formula of law of cosines is equal to
![c^2=a^2+b^2-2(a)(b)cos(C)](https://tex.z-dn.net/?f=c%5E2%3Da%5E2%2Bb%5E2-2%28a%29%28b%29cos%28C%29)
where
a, b and c are sides. C is the angle opposite side c
In this problem we have
![a=3\ units\\b=10\ units](https://tex.z-dn.net/?f=a%3D3%5C%20units%5C%5Cb%3D10%5C%20units)
substitute the given values
![c^2=3^2+10^2-2(3)(10)cos(120^o)](https://tex.z-dn.net/?f=c%5E2%3D3%5E2%2B10%5E2-2%283%29%2810%29cos%28120%5Eo%29)
![c^2=109-(60)cos(120^o)](https://tex.z-dn.net/?f=c%5E2%3D109-%2860%29cos%28120%5Eo%29)
![c^2=109-(60)(-0.5))](https://tex.z-dn.net/?f=c%5E2%3D109-%2860%29%28-0.5%29%29)
![c^2=109+30](https://tex.z-dn.net/?f=c%5E2%3D109%2B30)
![c^2=139](https://tex.z-dn.net/?f=c%5E2%3D139)
![c=11.8\ units](https://tex.z-dn.net/?f=c%3D11.8%5C%20units)