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Determine whether the subset of M(n, n) is a subspace of M(n, n) with the standard operations of matrix addition and scalar multiplication. The set of all n x n matrices with integer entries.

answered Dec 25, 2024

1 answer 166k views

Keona pours 128 fluid ounces of water into a jar 3 times to fill it. How many pints of water does it take to fill the jar?

answered Dec 11, 2024

1 answer 214k views

-Variable Costs: when volume increases, total variable cost increases; when volume decreases, total variable cost; variable cost per unit remains constant with changes in activity decreases -Fixed Costs:

asked Dec 4, 2024

1 answer 55.7k views

____ a drug or combination of drugs, given to a patient, in order to kill cancer cells. A.Chemotherapy B.Burning C.Assessment D.Glucose

answered Oct 29, 2024

1 answer 17.8k views

Why are fewer action potentials propagated along an axon when tetrodotoxin (TTX) or lidocaine is applied?

answered Oct 21, 2024

1 answer 75.9k views

What changes did Perides introduce into Greek government to make it more democratic?

answered Sep 24, 2024

1 answer 185k views

A review of a patient's nursing care plan before beginning care allows the nurse to: a. make revisions in the plan as indicated by the shift report b. use critical thinking skills to organize care for

answered Sep 14, 2024

1 answer 84.8k views

On a coordinate plane, trapezoid A B C D has points (negative 3, negative 2), (negative 1, 2), (3, 2), and (5, negative 2). Figure ABCD is graphed on a coordinate plane. ABCD is an isosceles trapezoid.

answered Sep 1, 2024

2 answers 226k views

If your neighbor asks how she can reduce her greenhouse gas emissions, what suggestions would you give to her? 1) Recycle everyday items such as bottles, paper, and plastics. 2) Keeping your house warmer

answered Aug 29, 2024

1 answer 222k views

1. simplify (2x) x 5 2. simplify (0 + c) + 12

answered Jul 13, 2024

2 answers 96.9k views

A contractor is given a scale drawing of a rectangular patio. The scale from the patio to the drawing is 6 ft. to 1 in. The drawing has a length of 5 inches and a width of 3 inches. What is the area of

asked Jul 6, 2024

1 answer 118k views

Science as pointless is considered bad if you're... A. A Scientist B. A Mathematician C. A Historian D. A Physician

answered Jul 6, 2024

1 answer 103k views

Operation Condor began what the military junta called the "_____________________________". A) Operation Eagle B) Operation Freedom C) Plan Condor D) Operation Falcon

answered Jun 3, 2024

2 answers 178k views

4. Which statement best explains how the author of the selection appeals to ethos? O The author appeals to his own authority by emphasizing his deep commitment to the Declaration of Independence and God's

asked May 24, 2024

2 answers 169k views

Who has a theory for this question: If our spit has a pH of 7.4 and if a lemon has a pH of between 2 -3, how is it possible for our spit (which is basic) to break down such an acidic fruit? A. Louis Pasteur

answered May 15, 2024

1 answer 178k views

During the column preparation, when loading the sample into the column, why is it important to allow the sample to seep slowly and completely?

asked May 11, 2024

1 answer 32.4k views

Why do you think some people of color dominate in some sports such as basketball and track events?

asked Dec 4, 2023

1 answer 121k views

Х Which of the following best describes the movement of enslaved Africans to the U.S. colonies?

answered Nov 30, 2023

1 answer 93.7k views

Simplify the expression (2x^2y)3

answered Sep 22, 2023

1 answer 154k views

Calculate 64% of 22. Select the correct response.

asked Jul 11, 2023

1 answer 12.5k views

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