Multiply 2,500 by 1.50 which is B.
The answer is D. When flipping a coin, the probability of getting tails does not change no matter how many times you flip the coin. It will always be 1/2.
Exact form: -55/18
Decimal form: -3.05 repeating
Mixed form: -3 1/18
Answer:
658.24 m
Step-by-step explanation:
Let A be the point from where Elton started. Connect points A and C, you get triangle ABC with AB=500 m, BC=350 m and m∠B=100°. Use the cosine rule to determine the length of the segment AC:
![AC^2=AB^2+BC^2-2\cdot AB\cdot BC\cdot \cos \angle B,\\ \\AC^2=500^2+350^2-2\cdot 500\cdot 350\cdot \cos 100^{\circ},\\ \\AC^2=250000+122500-350000\cdot (-0.174),\\ \\AC^2\approx 433276.8622,\\ \\ AC\approx 658.24\ m.](https://tex.z-dn.net/?f=AC%5E2%3DAB%5E2%2BBC%5E2-2%5Ccdot%20AB%5Ccdot%20BC%5Ccdot%20%5Ccos%20%5Cangle%20B%2C%5C%5C%20%5C%5CAC%5E2%3D500%5E2%2B350%5E2-2%5Ccdot%20500%5Ccdot%20350%5Ccdot%20%5Ccos%20100%5E%7B%5Ccirc%7D%2C%5C%5C%20%5C%5CAC%5E2%3D250000%2B122500-350000%5Ccdot%20%28-0.174%29%2C%5C%5C%20%5C%5CAC%5E2%5Capprox%20433276.8622%2C%5C%5C%20%5C%5C%20AC%5Capprox%20658.24%5C%20m.)
<span>Stephen and Aaron solved the same equation using two separate methods. Their work is shown in the table below:
Stephen Aaron:
3x - 2 = 5x - 6 3x - 2 = 5x - 6
3x - 2 + 2 = 5x - 6 + 2 3x - 3x - 2 = 5x - 3x - 6
3x = 5x - 4 -2 = 2x - 6
3x - 5x = 5x - 5x - 4 -2 - 6 = 2x
-2x = -4 -8 = 2x
x = 2 -4 = x
Identify who made the error and what he did wrong.
Aaron made the error when he subtracted 6.
Aaron made the error when he subtracted 3x.
Stephen made the error when he added 2.
Stephen made the error when he subtracted 5x.
answer:
</span>In the Aaron`s work:
- 2 = - 2 x - 6
and after that:
- 2 - 6 = 2 x
It should be:
- 2 + 6 = 2 x
or: - 2 + 6 = 2 x - 6 + 6
Answer:
A ) Aaron made the error when he subtracted 6.