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Use the given transformation to evaluate the integral ∫ᵣ 8x² da, where r is the region bounded by the ellipse 36x² + 25y² = 900; x = 5u, y = 6v a) ∫ᵣ 40u² dv b) ∫ᵣ 20v² du c) ∫ᵣ 30u² dv d) ∫ᵣ 24v² du
answered
Jan 1
Mathematics
high-school
3
votes
68.5k
views
Who developed a realistic staging technique, using large stage pictures, and used historicalls accurate costumes and sets.
answered
Sep 24, 2024
Arts
high-school
4
votes
10.0k
views
If a piece of land has enough grass to feed 15 cows, how long will it last for 2 cows?
answered
Sep 14, 2024
Mathematics
high-school
1
vote
48.2k
views
The ability of humans and surgical robots to determine the direction from which sound is coming is called____.
answered
Aug 21, 2024
Engineering
college
2
votes
172k
views
Determine the amount of moles in the following: 150 grams of 502 Note: Round your answer to the nearest hundredth. Type your answer...
answered
Apr 20, 2024
Chemistry
college
2
votes
162k
views
2x-17=51+61 Super easy!
answered
Sep 1, 2023
Mathematics
college
3
votes
33.4k
views
Help NOW ASAP !!!!!!!!!!!!
answered
May 4, 2023
Mathematics
high-school
3
votes
81.4k
views
In the figure below, BA is perpendicular to Line I. 37 B What is the measure of Z ABC ? 37
answered
Apr 24, 2023
Mathematics
college
5
votes
201k
views
How can conservation help endangered species?
answered
Apr 21, 2023
Biology
high-school
6
votes
181k
views
Which ratios are equivalent to 8:12
answered
Mar 2, 2023
Mathematics
high-school
5
votes
106k
views
What it mean head on collision?
answered
Dec 23, 2022
Physics
college
10
votes
65.4k
views
Help me. please. lolz.
answered
Jul 21, 2022
Mathematics
middle-school
6
votes
219k
views
-6 · f(3) – 6 • g(-1) =
answered
May 26, 2022
Mathematics
high-school
12
votes
190k
views
Which of the following sentences contains an error in word choice? A. Our school is selling calendars for the annual fundraiser. B. Everyone knew about the party accept Kate. C. Mr. Hart assigned everyone
answered
Mar 21, 2022
English
middle-school
5
votes
36.3k
views
(2x+y)^2- (y-2x)^2 pleaseee help me
answered
Mar 4, 2022
Mathematics
high-school
0
votes
54.2k
views
What helped keep the Northern population growing? A. people moving westward B. The North had fewer slaves. C. immigration D. new technology
answered
Dec 23, 2021
History
middle-school
1
vote
203k
views
HURRY BEING TIMED Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. His sister states that the expression should be x + x + 0.5x + y + y – 2. Who is correct? Explain.
answered
Nov 12, 2021
Mathematics
high-school
4
votes
118k
views
Premier Sports Inc has a beginning PBO balance of $628,000 and a beginning market-related value of plan assets of $560,000. The net actuarial gain at the beginning of the period is $87,500 and the average
answered
Sep 9, 2021
Business
college
4
votes
194k
views
How do the wavelengths of electromagnetic energy absorbed by materials on earth compare?
answered
May 13, 2021
Physics
high-school
2
votes
184k
views
PLEASE HELP! A lock has a code of 5 numbers between 1 and 20. If no numbers in the code are allowed to repeat, how many different codes could be made?
answered
Apr 14, 2021
Mathematics
high-school
3
votes
70.9k
views
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