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What is the smallest possible rank of a 4×7 matrix? Explain your answer. a) 4 b) 7 c) 3 d) 2
answered
Dec 10, 2024
Mathematics
high-school
3
votes
101k
views
15 workmen can complete a piece of work in 12 days working 10 hours a day. How many workmen should be added to complete the same work in 6 days working 12 hours a day?
answered
Dec 7, 2024
Mathematics
high-school
2
votes
90.0k
views
When was Penn State designated as a land grant? Was it the only one?
answered
Sep 17, 2024
History
high-school
4
votes
187k
views
At very low temperatures, the molar heat capacity of rock salt varies with temperature according to Debye's T^3 law: C = kT^3θ^3 where k = 1940 J/(mol⋅K) and θ = 281 K. A. True B. False
answered
Jun 16, 2024
Chemistry
high-school
3
votes
48.1k
views
Highlight/underline the key command words in the question below and then plan an answer to it. “Landowner’s attitudes were the most important factor affecting the development of the Bloody Code in the
answered
May 24, 2024
History
high-school
7
votes
47.2k
views
What is the primary purpose of validation as a part of assessment? 1) To identify data to be validated 2) To establish an effective nurse-client communication 3) To maintain effective relationships with
answered
Mar 15, 2024
Health
high-school
1
vote
60.6k
views
Laurie rode her bike 17.5 miles in 2 hours. She uses this equation to represent the relationship between her time and distance. 2x = 17.5 Group of answer choices The distance Laurie traveled per hour.
answered
Jan 13, 2024
Mathematics
middle-school
5
votes
224k
views
you have the following test scores: 75,82,80,70. if test carry a weight of 29% in the class, how many points will you have toward your overall grade? ( round your final answer to the nearest hundreth)
answered
Dec 1, 2023
Mathematics
college
4
votes
202k
views
Give this answer please
answered
Oct 19, 2023
Mathematics
high-school
6
votes
193k
views
5 Differences between the north and the south in the U.S. civil war
answered
Sep 26, 2023
History
college
4
votes
203k
views
Adolf Hitler and the Nazi Party gained power using many different strategies. Describe how Hitler and the Nazi Party rose to power through violence and exploiting the hardships of Germany.
answered
Aug 29, 2023
History
high-school
6
votes
211k
views
Mackenzie's Cafe has regular coffee and decaffeinated coffee. This morning, the cafe served 60 coffees in all, 45 of which were regular. What percentage of the coffees were regular?
answered
May 27, 2023
Mathematics
college
10
votes
103k
views
Can you be serious and more understanding about the home work
answered
May 8, 2023
Mathematics
college
12
votes
140k
views
Which of these construction materials does the government restrict because of toxicity? A. lead B. silica C. concrete D. cement
answered
Nov 11, 2022
Engineering
college
11
votes
119k
views
A realtor receives 7% commission for each home for each home she sells. She sold a home recently, earning a commission of $17,500. What was the sale price of the home?
answered
Oct 27, 2022
Mathematics
college
3
votes
94.5k
views
Bismark Inc, a large manufacturer of heavy equipment components, has determined the following activity cost pools and cost driver levels for the year: Activity Cost Pool Activity Cost Activity Cost Driver
answered
Sep 22, 2022
Business
college
5
votes
131k
views
Nathan has a bicycle where the wheels are have a 13 inch radius. He makes two revolutions. How far did he travel?
answered
Jul 25, 2022
Mathematics
college
13
votes
74.5k
views
What is the poem "The Hill We Climb" about?
answered
Jul 8, 2022
English
high-school
4
votes
172k
views
Help me with this answer
answered
Jun 18, 2022
Mathematics
college
5
votes
127k
views
If both 'a' and 'b' are rational numbers find the value of 'a' and 'b' in √3-1/√3+1=a+b√3
answered
Apr 20, 2022
Geography
high-school
4
votes
44.8k
views
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