Answer:
i also dont pa
Step-by-step explanation:
.
Answer:
midpoint is the answer.....
Answer:
Answer: The answer is option B.
Step-by-step explanation:
Here,
We have,
![{ \sin }^{2} theta \: + {cos}^{2}theta = 1](https://tex.z-dn.net/?f=%20%7B%20%5Csin%20%7D%5E%7B2%7D%20%20theta%20%5C%3A%20%2B%20%20%7Bcos%7D%5E%7B2%7Dtheta%20%20%3D%201)
![{cos}^{2} \: theta = 1 - {sin}^{2} \: theta](https://tex.z-dn.net/?f=%20%7Bcos%7D%5E%7B2%7D%20%5C%3A%20theta%20%20%3D%201%20-%20%20%7Bsin%7D%5E%7B2%7D%20%20%5C%3A%20theta)
![cos \: theta = \sqrt{1 - { \sin }^{2}theta }](https://tex.z-dn.net/?f=cos%20%5C%3A%20theta%20%3D%20%20%5Csqrt%7B1%20-%20%20%7B%20%5Csin%20%7D%5E%7B2%7Dtheta%20%7D%20)
So, it's true; and it lies in quadrant 1 and 4.
The reason according to the "CAST" rule cos theta is in 1st and 3rd quadrant cos theta is positive.
The constant of proportionality based on the situation is 0.4
Step-by-step explanation:
Tanner cycled 8 miles in 20 minutes
We need to find the constant of proportionality based on the situation
1. The distance is proportion to the time, because the distance and
the time increased together
2. If the distance d and the time is t, then d ∝ t
3. The equation of the direct proportion is d = k t, where k is the
constant of proportionality
∵ d = k t
∵ d = 8 miles
∵ t = 20 minutes
- Substitute these values in the equation above
∴ 8 = k (20)
- Divide both sides by 20
∴ k = 0.4
The constant of proportionality based on the situation is 0.4
Learn more:
You can learn more about proportionality in brainly.com/question/10708697
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