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Find the first partial derivatives of the function z = x sin(xy). 1) ∂z/∂x = sin(xy) + x²y cos(xy) 2) ∂z/∂x = sin(xy) + xy cos(xy) 3) ∂z/∂x = sin(xy) + y cos(xy) 4) ∂z/∂x = sin(xy) + x² cos(xy)
asked
Oct 26, 2024
Mathematics
high-school
1
answer
1
vote
98.6k
views
maple has 4 identical loaves of bread that weigh a total of 6.6 pounds how much does 1 loaf of bread weigh
asked
Oct 24, 2024
Mathematics
high-school
2
answers
3
votes
77.9k
views
Geographic isolation can cause which of the following? a Hybridization b Allopatric Speciation c Sympatric Speciation d Polyploidy
asked
Aug 24, 2024
Biology
high-school
1
answer
4
votes
38.4k
views
Johnathon’s wallet has a total of $189.50 in it. He put 37.90 of the money in his wallet into a piggy bank and used ¼ of what was left to pay his phone bill. How much money does he have remaining from
asked
Jul 14, 2024
Mathematics
high-school
1
answer
2
votes
136k
views
Which of the following is an extinct species decimated by market hunting during the late nineteenth century? a) Passenger pigeon b) American bison c) White-tailed deer d) Carolina parakeet
asked
May 16, 2024
History
high-school
1
answer
4
votes
155k
views
What is the value of 3.1/3 divided by 2/3
asked
May 10, 2023
Mathematics
college
1
answer
4
votes
73.1k
views
7. Solve the inequality. c – 12 > –1 c < –13 c > 11 c > –13 c > 13
asked
May 7, 2023
Mathematics
high-school
1
answer
6
votes
127k
views
Which statement about MHC I antigens is incorrect? A. The MHC I antigens are on all cells. B. MHC I antigens function to identify self from nonself. C. The genes that determine an individual’s MHC antigens
asked
Jan 28, 2023
Biology
college
1
answer
3
votes
201k
views
How has encoding impacted on intercultural communication
asked
Jan 22, 2023
Social Studies
college
1
answer
1
vote
76.8k
views
Worth 14 points please help I need a expert Write an equation to represent the angle? What is the value of x?
asked
Aug 23, 2022
Mathematics
high-school
1
answer
5
votes
44.1k
views
What was the event that led to this amendment being written and added to the constitution
asked
Aug 21, 2022
History
college
1
answer
14
votes
192k
views
Write an expression for the perimeter of a square of side 5y
asked
Jul 11, 2022
Mathematics
high-school
1
answer
9
votes
160k
views
Joe was looking through a numeric puzzle book and found the following puzzle. The sum of two numbers is two. The difference of the two numbers is also two. What are the two numbers?
asked
Apr 26, 2022
Mathematics
high-school
1
answer
4
votes
223k
views
What is an amino acid
asked
Apr 25, 2022
Biology
college
2
answers
4
votes
123k
views
In your understanding how do you determine that the test is a standardized test?
asked
Apr 23, 2022
English
college
1
answer
0
votes
7.2k
views
Un comerciante compra 320 kg de azúcar en $784.00 en cuanto debe vender el kg. Para ganar el 18% sobre el precio de compra
asked
Feb 6, 2022
Mathematics
college
1
answer
7
votes
219k
views
Centipede would beat frog any day also ez Q for u
asked
Feb 3, 2022
Mathematics
college
1
answer
2
votes
115k
views
: 1 khối khi lý tưởng nhận được nhiệt lượng 200J, khi đó khí nở ra đẩy pittong bằng 1 công 80J. Vậy nội năng Của khí là bao nhiêu
asked
Jan 9, 2022
Physics
high-school
1
answer
2
votes
41.2k
views
Read and choose the option with the correct answer to the question: Hola chicos! Me llamo Sara, y vivo en Trujillo, Perú. Yo estoy en casa de mi tia en Lima, Peri Hoy estoy en la Plaza Mayor con mi familia
asked
Jan 7, 2022
Spanish
high-school
2
answers
6
votes
144k
views
A track coach is trying to improve the 50 -meter-dash times of the track team. He times each student and then implements a month-long training program. At the end of the program, he timed each of the students
asked
Nov 24, 2021
Mathematics
high-school
2
answers
0
votes
170k
views
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