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sladkih [1.3K]
3 years ago
14

Determine which of the lines, if any, are parallel. Explain.

Mathematics
1 answer:
algol133 years ago
7 0

Answer:

8) a and c

9) b and c

Step-by-step explanation:

Explanation and work are in the picture :)

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At what points does the helix r = left angle bracketsin(t), cos(t), tright angle bracket intersect the sphere x 2 + y 2 + z 2 =
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Answer:

the points are = (0.1045, 0.9945, 6) and ( -0.1045, 0.9945, -6)

Step-by-step explanation:

The detailed steps and appropriate substitution is as shown in the attached file.

4 0
3 years ago
OKAY HELP ME!! I have my answer but I need to know if it's correct!!!
Pavlova-9 [17]

Answer:

D=8p

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Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Please help this is 95% of my grade<br>​
kipiarov [429]

Answer:

Part 1:

Domain= {2,3,8,9}

Range = {7,9,14}

Part 2: Yes it is not a function

Step-by-step explanation:

Domain is the first number

Range is the second.

Domain= {2,3,8,9}

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Function: Is any of the domain numbers the same: Answer Yes it's a function.

6 0
2 years ago
Is the sequence arithmetic? If it is<br> select "Not Arithmetic".<br> 499, 400, 301, 202, 103...
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3 0
3 years ago
How do I do these problems?
Novosadov [1.4K]
A midsegment is half as long as the one it's parallel to.

2. x = 16/2 = 8

3. y+4 = 6
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4. z/2 = 15/2
  z = 15

5. (5/2)x + 4 = (6x +4)/2
  2 = x/2
  x = 4 . . . . . . matches selection b.
7 0
3 years ago
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