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If r(t) = 4e^(3t) i+2e^(−3t) j + 4te^(3t) k, Find t(0), r′′(0), and r′(t) ⋅ r′′(t). A) t(0)=0, r′′(0)=24, r′(t) ⋅ r′′(t)=0 B) t(0)=0, r′′(0)=4, r′(t) ⋅ r′′(t)=0 C) t(0)=1, r′′(0)=16, r′(t) ⋅ r′′(t)=0 D)
asked
Nov 16, 2024
Mathematics
high-school
1
answer
0
votes
104k
views
If mechanically ventilated, hand ventilate with bag until you assess patient's airway, ventilation, and O2 as follows
asked
Jul 28, 2024
Medicine
college
1
answer
4
votes
232k
views
Un étranger, étudiant à Tunis, vous écrit pour se plaindre de l'attitude xénophobe de l'un de vos amis à son égard. Ecrivez une lettre à ce dernier pour le convaincre que «nous devons traiter les étrangers
asked
Jun 10, 2024
French
high-school
1
answer
0
votes
24.1k
views
Simplify show all steps please (18÷6+3)^2÷2-8
asked
Jun 7, 2024
Mathematics
high-school
1
answer
0
votes
212k
views
Based on the fund-raising plan you developed in Topic 4, explain how you would respond to the following scenario: a long-time donor likes your appeal for the nature programming and agrees to increase her
asked
Mar 22, 2024
Business
college
1
answer
0
votes
25.0k
views
At a particular school with 160 male students, 50 play football, 46 play basketball, and 16 play both. What is the probability that a randomly selected male student plays basketball or football?
asked
Feb 26, 2024
Mathematics
high-school
1
answer
1
vote
42.8k
views
Riley is often planning for the future. Which mental function from the 16 Personalities Test does this indicate for Riley? A. Judging B. Prospecting C. Feeling D Introversion
asked
Sep 9, 2023
Geography
college
1
answer
11
votes
67.8k
views
???????????????????
asked
Jan 3, 2023
Mathematics
college
1
answer
4
votes
80.7k
views
Question 1 [5 points] What amount when increased by 1.10% equals $12,355? For full marks your answer(s) should be rounded to the nearest cent. 021-09
asked
Dec 2, 2022
Mathematics
college
1
answer
5
votes
123k
views
Write a conclusion sentence about distance learning
asked
Oct 1, 2022
English
high-school
2
answers
4
votes
11.1k
views
While shopping for clothes, Daniel spent $42 less than 3 times what Curtis spent. Daniel spent $21. Write and solve an equation to find how much Curtis spent. Let x represent how much Curtis spent.
asked
Aug 18, 2022
Mathematics
middle-school
1
answer
5
votes
88.4k
views
Without calculating, explain how you can tell if the value of the expression (-2.37) - (.7.91) - (2.45)?
asked
Aug 14, 2022
Mathematics
high-school
1
answer
4
votes
6.5k
views
If the labor force averaged 237 million in 2008–2011, by how much in percentage terms did the state and local layoffs described in the "In The News" add to the national unemployment rate, assuming all
asked
Jul 16, 2022
Business
college
1
answer
5
votes
29.4k
views
Animal scientists studied foraging behavior of the scrub lizard, found in central Florida. Foraging is the process of searching for food. To study such behavior, the scientists recorded the number of head
asked
Jun 26, 2022
Mathematics
high-school
1
answer
2
votes
165k
views
A scientist wants to use a model to help present results of his detailed scientific investigation
asked
Jun 3, 2022
Physics
high-school
1
answer
0
votes
29.1k
views
________% of your cells contain mom and dad’s DNA.
asked
Apr 28, 2022
Biology
high-school
2
answers
4
votes
93.9k
views
What is strength training and why is it important?
asked
Mar 25, 2022
SAT
middle-school
2
answers
11
votes
127k
views
PLEASE HELP ME WITH THOSE TWO QUESTIONS 1) How many radians are in a quarter of a circle? 2) How many degrees are in 11π over 6?
asked
Mar 10, 2022
Mathematics
college
1
answer
1
vote
231k
views
Horizontal streets are parallel to each other. The angle measure of the two streets that intersect at Cathy’s Coffee is 95 degrees. (a) Suppose you are traveling northeast from Ivan’s Ice Cream and turns
asked
Jan 14, 2022
Mathematics
high-school
1
answer
20
votes
55.4k
views
Where are chemicals found? A. In solids, liquids, and gases B. Only in the air C. Only in powders D. Only in liquids
asked
Dec 21, 2021
Chemistry
high-school
1
answer
4
votes
72.1k
views
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