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If an n x p matrix U has orthonormal columns, then UUᵀX=x for all x in Rⁿ True or false?
asked
Dec 24, 2024
Mathematics
high-school
1
answer
0
votes
173k
views
You buy a new television with a screen similar in shape to your old television screen, but with an area four times greater. The size of a television screen is often described using the distance between
asked
Dec 10, 2024
Mathematics
high-school
1
answer
4
votes
125k
views
The volume of blood pumped per unit of time is known as the Respiratory flow rate Cardiac output Systolic output ventricular ejection
asked
Nov 24, 2024
Medicine
college
1
answer
0
votes
51.9k
views
Graph the line with slope -4 and y-intercept 8
asked
Nov 9, 2024
Mathematics
college
1
answer
3
votes
19.2k
views
What word, meaning "to ponder or meditate on something," also describes the act of a hoofed animal eating its own regurgitated food?
asked
Nov 3, 2024
Social Studies
high-school
1
answer
1
vote
19.4k
views
Why did Khrushchev claim he had won the missile crisis? Option 1: Soviet missiles in Cuba. Option 2: American concessions. Option 3: Avoided nuclear war. Option 4: Gained international support.
asked
Sep 7, 2024
History
high-school
1
answer
5
votes
190k
views
How can you create your own SOAP Web Service method?
asked
May 8, 2024
Computers and Technology
high-school
1
answer
1
vote
67.0k
views
Mr. Rumba borrowed $20,000 from a Finance Company which charged Simple interest of 10.5% P.q. Find the total Sum that Mr, Rumba had to pay at the end of two years.
asked
Feb 10, 2024
Mathematics
high-school
1
answer
2
votes
139k
views
Find the volume of a pyramid with a square base, where the side length of the base is19.3 ft and the height of the pyramid is 16.2 ft. Round your answer to the nearesttenth of a cubic foot.
asked
Oct 19, 2023
Mathematics
college
1
answer
4
votes
128k
views
Which is the first long-form, block-structured novel in Chinese history that is written in ancient vernacular and praises the peasant uprising?
asked
Oct 17, 2023
Social Studies
high-school
1
answer
11
votes
84.1k
views
The following two right triangles are similar.If side DE = 45, side HI = 36, and side DF = 30, what is the length of side HJ?Two trianglesA)21B)24C)20D)19
asked
Jun 26, 2023
Mathematics
college
1
answer
2
votes
6.5k
views
The ladakh desert is mainly in habited by _____
asked
Jan 22, 2023
Social Studies
high-school
1
answer
12
votes
170k
views
What is seedbed preparation?
asked
Dec 16, 2022
Biology
high-school
2
answers
2
votes
149k
views
Clara has 3 bottles of paint. She buys 5 more bottles of paint. If she uses 1/4 bottle of paint to paint a picture, how many similar paintings can she paint with all the paint? ANSWER: She has 3+5=8 bottles
asked
Jun 1, 2022
Mathematics
college
2
answers
0
votes
214k
views
Factor the expression completely.
asked
Apr 23, 2022
Mathematics
high-school
1
answer
9
votes
218k
views
Fill in the following information Claim Topic Sentence Evidence Needed Claim 1: Claim 2:
asked
Mar 14, 2022
English
college
1
answer
1
vote
227k
views
According to the Newton’s first law of motion , which of the following objects will change in motion A. a biker on a smooth and level road , pedaling at a constant rate . B. a train pulling on another
asked
Mar 6, 2022
Physics
high-school
1
answer
15
votes
143k
views
Which fraction is equivalent to a repeating decimal? A.7/8 B.3/50 C.11/100 D.4/9
asked
Jan 6, 2022
Mathematics
high-school
2
answers
21
votes
85.5k
views
What is the volume of a cylinder with a height of 6.8 ft and a base with a radius of 9.4 ft, to the nearest tenth of a cubic foot?
asked
Jan 3, 2022
Mathematics
high-school
1
answer
3
votes
2.6k
views
A 420-turn circular coil with an area of 0.0650 m2 is mounted on a rotating frame, which turns at a rate of 22.3 rad/s in the presence of a 0.0550-T uniform magnetic field that is perpendicular to the
asked
Nov 6, 2021
Physics
college
1
answer
1
vote
89.4k
views
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