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suppose a 4 x 7 matrix a has three pivot columns. is col a = r^3? what is th edimension of nul a? explain your answers.
answered
Oct 29, 2024
Mathematics
high-school
2
answers
109k
views
"You have been given 300 ml of a 10% solution. The pharmacist asks you to dilute it with sterile water to 750 ml and label the solution. What percent strength should appear on the label? 1) 4 2) 8 3) 12
asked
Jul 18, 2024
Medicine
college
1
answer
226k
views
II. Give the opposites of the following words: 1. end 2. evil 3. stop 4. hope 5. smile 6. empty 7. scatter 8. appear
asked
Jul 10, 2024
English
college
1
answer
29.1k
views
Complete the table with values for x or y that make this equation true : 3x+y=15.
asked
Jul 10, 2024
Mathematics
high-school
2
answers
204k
views
Why are fulfilling responsibilities as citizens important? A) To contribute to the community's well-being. B) To gain recognition and awards. C) To avoid legal consequences. D) None of these answers.
answered
Jul 6, 2024
Social Studies
high-school
1
answer
102k
views
Among the options, which harbor requires the least dredging? A. Channel Islands B. Hueneme C. Santa Barbara D. Ventura
answered
Jul 2, 2024
Engineering
college
1
answer
111k
views
The jamestown colonists set a political precedent by:.
asked
Dec 1, 2023
History
high-school
2
answers
165k
views
Question 6 of 10 Which ethnic group came to New Mexico from the eastern United States seeking opportunities and an escape from discrimination? O A. African Americans O B. Native Americans O C. Anglos D.
asked
Nov 26, 2023
History
high-school
1
answer
210k
views
Simplify 2+10(1+3x)
asked
Nov 25, 2023
Mathematics
college
1
answer
151k
views
Use the equation y=5/2 x to complete the table. What is the value of A?
asked
Sep 17, 2023
Mathematics
college
1
answer
120k
views
a diver stands on a platform 15 ft above a lake. he doesn't dive off the platform and lands in the water below. His height (h) above the lake after X seconds is shown on the graph below. what is the maximum
asked
May 5, 2023
Mathematics
college
1
answer
115k
views
19. which one of the following is not equal to the rest? a 2% of 150 b. % of 400 b 3 c. 6% of 60 d. 69 of 50
answered
Apr 30, 2023
Mathematics
high-school
1
answer
31.8k
views
Question 13 only, I inserted a picture. Please show your work. graph the solution to the in equality
asked
Mar 25, 2023
Mathematics
high-school
1
answer
168k
views
HELP THANK YOU SO MUCH
asked
Feb 19, 2023
Mathematics
college
1
answer
176k
views
Damage to the hammer, anvil, and stirrup is most likely to cause.
asked
Feb 3, 2023
Health
high-school
1
answer
37.1k
views
1 A power line is connecting the top of a building to the ground 251.8 meters away from the base of the building. At what angle is the wire connected at the building (angle of depression) if the wire is
asked
Nov 18, 2022
Mathematics
high-school
1
answer
147k
views
Using the following words, explain the difference between DNA and RNA. Nucleus, uracil, double helix
asked
Nov 5, 2022
Biology
high-school
1
answer
214k
views
The ____________________ is used to measure the power required to operate a device.
answered
Oct 3, 2022
Engineering
college
2
answers
20.3k
views
Taylor is teaching his little brother about the similarities and differences between weather and climate. How are the concepts of weather and climate different? A. Climate covers larger areas and longer
answered
Oct 3, 2022
Biology
high-school
2
answers
131k
views
(06.01)Four graphs are shown below: Which graph represents a negative linear association between x and y?
answered
Sep 27, 2022
Mathematics
high-school
1
answer
165k
views
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