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Strike441 [17]
2 years ago
7

Find the point on the terminal side of θ = three pi divided by four that has a y coordinate of 1. Show your work for full credit

.
Mathematics
1 answer:
Nostrana [21]2 years ago
4 0

Answer:

Remember that tan=y/x from your notes from module 4.

Step-by-step explanation:

Refer to the unit circle to see the relationship between x and y at that angle, it is -1. Now you can set up your equation of tan=1/x and solve for x.

For all the problems in this section you can set up an equation where tan=y/x, sin = y/h, and cos=x/h. Then using your equation you can solve for whatever number is missing.

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Find the volume of the cylinder in terms of pi.
Allushta [10]

Answer:

\large\boxed{V=81\pi\ in^3}

Step-by-step explanation:

The formula of a volume of a cylinder:

V=\pi r^2H

r - radius

H - height

We have r = 3in and H = 9in. Substitue:

V=\pi(3^2)(9)=\pi(9)(9)=81\pi\ in^3

5 0
3 years ago
Please please please help! I can Venmo you too if needed
Ugo [173]
Send it to a tutor !! on brainly
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Place the indicated product in the proper location on the grid.<br><br> (5c +2/3 )(5c -2/3 )
asambeis [7]
<span><u>Answer</u>
25c^2-4/9



<u>Explanation</u>
In this question you are expected to expand (5c+2/3)(5c-2/3)
(5c+2/3)(5c-2/3)=(5c×5c)-(5c×2/3)+(5c×2/3)-(2/3×2/3)
=25c^2-10c/3+10c/3-4/9
25c^2-4/9
The expanded form of (5c+2/3)(5c-2/3) is 25c^2-4/9 and this is what the question requires of you to do.</span>
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What is 7.436 rounded to the nearest tenth
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It's 7.4 because the 3 doesn't round the 4 up.
8 0
3 years ago
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Pic 1 is correct
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