Search & Filtering
Determine if the following lines are parallel, skew or intersecting.
⟨x,y,z⟩=⟨2,1,2⟩+⟨3,5,2⟩t and
⟨x,y,z⟩=⟨2,5,2 ⟩+⟨3,3,2⟩s
*If parallel (type the number 1).
*If intersecting (type the number 2).
*If skew (type the number 3).
Thinl of an instance when you communicated unintentionally.Explain where the consequences were good or bad.if you have a chance to correct the unitentionally communication how would you do it?
Determine if the following lines are parallel, skew or intersecting.
⟨x,y,z⟩=⟨3,2,2⟩+⟨4,5,4⟩t and
⟨x,y,z⟩=⟨5,2,1⟩+⟨ 20,25,20 ⟩t
*If parallel (type the number 1).
*If intersecting (type the number 2).
*If skew (type the number 3).
Blank 1. Calculate the answer by read surrounding text.
The vector that has the same direction as ⟨3,4,3⟩ but has length of 4 is ⟨ Blank 1. Calculate the answer by read surrounding text.
, Blank 2. Calculate the answer by read surrounding text.
, Blank 3. Calculate the answer by read surrounding text.
⟩
The equation x2−8 x+y2− 14 y+z2+ 16 z= -113 represents a sphere with radius Blank 1. Calculate the answer by read surrounding text.
and center ( Blank 2. Calculate the answer by read surrounding text.
, Blank 3. Calculate the answer by read surrounding text.
, Blank 4. Calculate the answer by read surrounding text.
).
Question 3 of 12 3 Points
Fit the equation with the surface in R3
A. Plane parallel to the xz-plane.
B. Plane parallel to the yz-plane.
C. A circle with radius 2.
D. Circular cylinder with radius 2.
E. Sphere with radius 2 and center (3,5,−1)
F. Sphere with radius 2 and center (−3,−5,−1)
select
1. x2+y2=4
select
2. x2+y2=4,z=4
select
3. 6x+x2−10y+y2+2z+z2=−31
select
4. 6x+x2+10y+y2+2z+z2=−31
select
5. x=3
select
6. y=3
Provide your own examples of the following using Python lists. Create your own examples. Do not copy them from another source.
- Nested lists
- The “*” operator
- List slices
- The “+=” operator
- A list filter
- A list operation that is legal but does the "wrong" thing, not what the programmer expects
Provide the Python code and output for your program and all your examples.
1/a+bi =c+di
Two nonzero vectors a and b are called perpendicular or orthogonal if the angle between them is Blank 1. Fill in the blank, read surrounding text.
and a⋅ b= Blank 2. Fill in the blank, read surrounding text.
.
Question 1 of 12 7 Points
What follows is a calculated question with 14 blanks.
If a=⟨ 4,7,8 ⟩ and b=⟨ 5,10,2⟩ then:
|a|= Blank 15. Calculate the answer by read surrounding text.
|b|= Blank 16. Calculate the answer by read surrounding text.
a⋅b= Blank 17. Calculate the answer by read surrounding text.
a×b=⟨ Blank 18. Calculate the answer by read surrounding text.
, Blank 19. Calculate the answer by read surrounding text.
, Blank 20. Calculate the answer by read surrounding text.
⟩
b×a=⟨ Blank 21. Calculate the answer by read surrounding text.
, Blank 22. Calculate the answer by read surrounding text.
, Blank 23. Calculate the answer by read surrounding text.
⟩
a×a=⟨ Blank 24. Calculate the answer by read surrounding text.
, Blank 25. Calculate the answer by read surrounding text.
, Blank 26. Calculate the answer by read surrounding text.
⟩
The angle between a and b is Blank 27. Calculate the answer by read surrounding text.
