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In each case below, determine the largest possible value for rank (A) and the smallest possible value for nullity(A): 1.) A is 3x3 2.) A is 3x4 3.) A is 5x4 4.) A is 3x5
answered
Nov 10, 2024
Mathematics
college
3
votes
23.7k
views
Help me solve this pleeeeease
answered
Aug 13, 2024
Mathematics
college
3
votes
192k
views
Determine the interval(s) on which the given function is decreasing. (−[infinity],1)∪(0,[infinity])
answered
Jun 8, 2024
Mathematics
high-school
5
votes
44.3k
views
In ABCD and E are the midpoints of AB and AC, respectively; If 3C=28cm, what is DE? A. 18cm B. 14cm C. 16cm D. 12cm
answered
Mar 28, 2024
Mathematics
high-school
4
votes
51.2k
views
What are some of the best electric guitars for beginners? Should it be used or new? What should be the price range ?
answered
Jan 27, 2024
Arts
college
6
votes
179k
views
Yenni works for an electronics store where she receivesan 8% commission for every sale that she makes. Inthe morning she sells one $450 tv. In the afternoon,she sells 2 iPhones for $550 each. Read eachstatement
answered
Sep 21, 2023
Mathematics
college
5
votes
5.7k
views
Write the equation for the line of best fit for this data.
answered
Apr 23, 2023
Mathematics
middle-school
7
votes
94.5k
views
Solve for x in each exponential equation. Round off answers to four decimal places.
answered
Dec 12, 2022
Mathematics
high-school
4
votes
127k
views
Compare the pharaohs of ancient Egypt to our modern-day presidents. Write a well-structured paragraph explaining at least two ways pharaohs and presidents are similar, and at least two ways they are different.
answered
Aug 20, 2022
Social Studies
high-school
4
votes
208k
views
A reader using context clues
answered
Jul 26, 2022
English
college
4
votes
211k
views
PLEASE HURRY TO ANSWER THIS!! One of the main characteristics of a population is its... a) habitat b) dynamics c) change over time d) geographic distribution
answered
Jul 20, 2022
Biology
high-school
1
vote
215k
views
Find the H.C.F of : 120 and 150.
answered
May 9, 2022
Mathematics
high-school
2
votes
148k
views
Can someone help me with this?
answered
Apr 30, 2022
Mathematics
college
11
votes
218k
views
Solve the following systems of equations using the substitution method. 6x + 2y = 82 and x − y = 3 y = 4x − 1 and x + y = 9 4x + 3y =17 and y = 5 − x
answered
Apr 12, 2022
Mathematics
college
2
votes
232k
views
Luis y Karla vendieron 14 paletas de hielo a $8 cada una. Si redondearon sus ganancias a la centena más cercana, aproximadamente, ¿cuánto dinero obtuvieron?
answered
Apr 3, 2022
Mathematics
high-school
10
votes
79.5k
views
What are some questions that challenges immigrants face every day?
answered
Mar 23, 2022
English
high-school
5
votes
15.9k
views
Help please i’m so desperate
answered
Jan 19, 2022
Mathematics
high-school
0
votes
17.7k
views
Commerce is a. an official declaration that formally states a group's opinion or intentions b. the name given to taxes on the import and export of goods and commodities c. an incident where two sides disagree
answered
Dec 23, 2021
History
college
0
votes
5.1k
views
Name 4 things we learn from these Hispanic countries during this time
answered
Dec 22, 2021
Spanish
college
1
vote
209k
views
Solve the equation 5(w - 12) - 24 = 3(w + 2)
answered
Oct 30, 2021
Mathematics
middle-school
1
vote
30.2k
views
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