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Consider the parametric equations x = eᵗ and y = te^(-t). Find dy/dx and d²y/dx². a) dy/dx = (e⁻¹ - te⁻¹)/eᵗ and d²y/dx² = d/dx((e⁻¹) - te⁻¹)/eᵗ) b) dy/dx = (e⁻¹ - te⁻¹)/eᵗ and d²y/dx² = (e^(-t) - te⁻¹)/eᵗ
answered
Nov 15, 2024
Mathematics
high-school
5
votes
15.3k
views
Distinguish between nervous system control of structures of the respiratory system and nervous system control of structures involved in breathing.
answered
Oct 10, 2024
Biology
high-school
1
vote
64.8k
views
What are prices in a market economy are based on?
answered
Sep 26, 2024
Geography
high-school
3
votes
106k
views
The medical-surgical nurse, a member of the quality improvement (QI) committee, is tasked to research interventions to decrease the likelihood that clients, diagnosed with congestive heart failure (CHF),
answered
Sep 15, 2024
Medicine
college
5
votes
119k
views
According to the online videos, which of the following is NOT a characteristic of power and NOT a strategy to enhance cognitive power and social influence? A) Building rapport B) Manipulative behavior
answered
Aug 16, 2024
Social Studies
high-school
7
votes
40.0k
views
Which gland produces the hormones (epinephrine and norepinephrine) that help prepare the body for activity and for the fight or flight response? 1) Adrenal gland 2) Thyroid gland 3) Pituitary gland 4)
answered
Jun 10, 2024
Biology
high-school
6
votes
182k
views
In costal areas, deserts bare sand dunes may be colonised by plants such as members of the Poacoe family). what are some features of plants that make them effective colonisers?
answered
Apr 13, 2024
Biology
high-school
3
votes
169k
views
Metlock Marine Products began the year with 11 units of marine floats at a cost of $12 each. During the year, it made the following purchases: May 5, 32 units at $17; July 16, 16 units at $20; and December
answered
Mar 24, 2024
Business
high-school
6
votes
112k
views
Solve for p Give an exact answer. 4+2p=10((3)/(5)p-2)
answered
Jan 14, 2024
Mathematics
high-school
6
votes
221k
views
True or False: The Harlem Renaissance was about the musicians, singers, and dancers AND the larger political movement?
answered
Jan 13, 2024
English
college
5
votes
5.0k
views
A 2 kg ball is at the top of a ramp that is 5 m tall. How fast will that ball be going when it is halfway down the ramp?
answered
Jan 11, 2024
Physics
high-school
3
votes
101k
views
Calculate the pressure (in kpa) of 1.5 mole of helium gas at 354 k when it occupies a volume of 16.5l.
answered
Dec 20, 2023
Chemistry
high-school
3
votes
785
views
Which of the following ordered pairs does not lie on the graph of y=log 2x?(1/2, -1)(0, 1)(1, 0)
answered
Oct 17, 2023
Mathematics
college
5
votes
221k
views
Tectonic plates collide, causing Earth's crust to wrinkle without breaking when?
answered
Jul 21, 2023
Social Studies
high-school
9
votes
44.6k
views
A team of 17 softball players need to choose three players.
answered
Apr 18, 2023
SAT
high-school
3
votes
101k
views
2. The food pantry of Ellicottville received a huge donation of fruit snacks during the month of December. The table below shows the fruit snacks that were brought to the pantry. Fruit Snacks Number of
answered
Feb 10, 2023
Mathematics
college
3
votes
186k
views
HELP PLS i really need help
answered
Oct 8, 2022
Mathematics
high-school
2
votes
137k
views
Solve the equation 5 (2x+1) = 25
answered
Oct 4, 2022
Mathematics
high-school
7
votes
102k
views
What is the intermediate step in the form (x + a)2 = b as a result of completing the square for the following equation? 6x^2 - 72 = 24x
answered
Jul 1, 2022
Mathematics
high-school
7
votes
78.7k
views
You see your boss looking a bit upset; how can you politely ask him how he is feeling?
answered
May 11, 2022
Spanish
high-school
4
votes
128k
views
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