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The equation r(t)=(8 sin t) i+(8 cos t) j+(8t) k is the position of a particle in space at time t. Find the particle's velocity and acceleration vectors. Then write the particle's velocity at t= 3π 2
answered
Dec 13, 2021
Mathematics
college
7
votes
15.9k
views
Big D decided to lose a few pounds and began training for a triathlon. At first, he began walking and eating a cheeseburger but soon realized that wouldn't work too well. Months went by and he built up
answered
Dec 5, 2021
Mathematics
high-school
3
votes
107k
views
Which example is a body fossil? dinosaur footprint shrimp burrow fossilized animal droppings wooly mammoth tusk
answered
Oct 11, 2021
Biology
high-school
2
votes
183k
views
Pls help me graphing this, pleaseee 20 points!!
answered
Oct 11, 2021
Mathematics
middle-school
5
votes
209k
views
Which is a perfect square? o 20 21 ооо
answered
Oct 3, 2021
Mathematics
middle-school
4
votes
21.7k
views
Why do large corporations want to become more like small businesses?
answered
Jul 6, 2021
Business
high-school
3
votes
110k
views
12 times 1/8 how do you cross multiply this
answered
Mar 24, 2021
Mathematics
high-school
0
votes
208k
views
Which government was the earliest to rule over china?
answered
Feb 12, 2021
History
college
5
votes
63.4k
views
Nitrogen is important for _____.
answered
Aug 25, 2020
Biology
high-school
0
votes
230k
views
Which is the equation of a parabola with vertex (4,3) and directrix x = 6? NEED ANSWERS ASAP
answered
Mar 13, 2020
Mathematics
middle-school
4
votes
127k
views
Solve for the mEFH and mHFG pls help me
answered
Mar 1, 2020
Mathematics
middle-school
3
votes
126k
views
What is the common difference in the arithmetic sequence -15, -11, -7, ...? 4 -4 -1/4 1/4 please help
answered
Dec 1, 2019
Mathematics
middle-school
4
votes
68.6k
views
I'm stuck on this question can someone help me please!!!!! Which of the following best explains the effect of immigration on the labor market? A. Immigration leads to a decrease in consumption. B. Immigration
answered
Sep 27, 2019
Social Studies
high-school
6
votes
165k
views
Graphic method...please 1) a+b=76 a-b=12 a=? b=? 2) a+b=365 b=4a
answered
Mar 29, 2019
Mathematics
middle-school
3
votes
170k
views
The left hemisphere of the brain processes information _________, while the right hemisphere of the brain processes information ________. reflecting on it as a whole; sequentially globally; sequentially
answered
Feb 24, 2019
Biology
college
5
votes
2.7k
views
Q15. Please explain the work that comes with it in length and explaination also please and thank you
answered
Feb 12, 2019
Mathematics
middle-school
5
votes
123k
views
The government needs to provide public goods for what reason answers
answered
Jan 28, 2019
History
high-school
4
votes
125k
views
In both the Shang and Zhou societies, how were different regions governed? A. Kings controlled every aspect of their own areas. B. Noble landowners governed their own regions.
answered
Dec 23, 2018
History
high-school
2
votes
141k
views
What is the meaning of the following poem? 1 “Father, father, where are you going? 2 O do not walk so fast! 3 Speak, father, speak to your little boy, 4 Or else I shall be lost.” 5 The night was dark,
answered
Dec 22, 2018
English
high-school
1
vote
44.6k
views
HELP PLEASE Iodine is a _____.
answered
Oct 7, 2018
Chemistry
middle-school
5
votes
35.7k
views
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