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Consider the following vector function. r(t) = <4t,1/2t^2, t2> (a) Find the unit tangent and unit normal vectors T(t) and N(t). (b) Use this formula to find the curvature. κ(t) =
answered
Nov 9, 2024
Mathematics
high-school
5
votes
210k
views
Match each fact to a related opinion. Distracted driving results in about nine deaths each day. Regular physical activity improves circulation. Sea turtles have mistaken plastic bags for food. Thousands
answered
Aug 23, 2024
Health
college
5
votes
232k
views
A credit card bill for $655 was due on April 14. Purchases of $152.56 were made on April 19 . The amount $23.45 was charged on April 21 and $203.36 was charged on April 28. A payment of $500 was made on
answered
Aug 6, 2024
Mathematics
high-school
4
votes
81.4k
views
The U.S. unemployment rate increased from 4.6% in July 2001 to 5.9% by June 2002. Without studying the subject in any detail, would you expect that a change of this kind is more likely to be due to cyclical
answered
Mar 12, 2024
Business
high-school
5
votes
168k
views
The text identifies Asia, India, and Mexico as offering exciting opportunities for firms that seek to enter gigantic and largely untapped markets. Which entry strategy does the text recommend for these
answered
Jan 19, 2024
Business
high-school
6
votes
45.2k
views
How do properties of interger exponents help you write equivalent expressions
answered
Dec 10, 2023
Mathematics
high-school
5
votes
112k
views
Please help please hurry
answered
Oct 24, 2023
Mathematics
college
3
votes
97.0k
views
How do authors present and develop characters? choose four answers.
answered
Oct 1, 2023
English
high-school
9
votes
134k
views
C²+ a if a = 1/2 and c = 9
answered
May 28, 2023
Mathematics
middle-school
10
votes
127k
views
What kind of car has the highest mpg rating? mini-van small 4 cylinder sedan large 8 cylinder hybrid SUV pick-up truck
answered
May 18, 2023
Social Studies
high-school
0
votes
109k
views
14/Which of the following words correctly follows the rules with adding endings to words with a silent "e"? A. Basedment B. Homeless C. Tentative D. Hopful
answered
Jan 27, 2023
English
college
4
votes
86.6k
views
Name 3 different solutions an equation can have:
answered
Dec 27, 2022
Mathematics
high-school
4
votes
29.0k
views
Dont do QA plzzzzzzzzzzzzzzzzzzzzzzzz
answered
Nov 11, 2022
Mathematics
high-school
1
vote
100.0k
views
Write and solve an equation for the following. Four more than one-half a number is three. What is the number?
answered
Oct 24, 2022
Mathematics
college
3
votes
60.2k
views
If 4/9 kilograms is $2 dollars how much is 1
answered
Sep 22, 2022
Mathematics
college
4
votes
71.6k
views
What did ephors doin the Spartan government
answered
Aug 22, 2022
History
college
2
votes
10.7k
views
What was the plan to fight Russia in the east while the Germans attack France in the west? O Attack Russia along side with the Austrians. Hold on at all cost and stop Russia from invading eastern Germany.
answered
Jul 21, 2022
History
high-school
12
votes
189k
views
Why were the 1920s referred to as the Modern Ages?
answered
Jun 2, 2022
History
high-school
12
votes
148k
views
observa la imagen qué se encuentra a la izquierda y escribe en tu cuaderno una historia breve de los acontecimientos que recuerdes sobre la conquista y la colonización de Centroamérica
answered
Apr 17, 2022
Social Studies
high-school
2
votes
8.8k
views
¿__ te llamas? -me llamo Isabel Fuentes. a.que b.cuanto c.como d.cuando
answered
Apr 8, 2022
Spanish
college
14
votes
80.8k
views
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