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Which of the following statements best describes valence band and conduction band? A) The valence band is filled with electrons, while the conduction band is empty. B) The valence band is empty, while
answered
Jan 1
Chemistry
high-school
1
answer
196k
views
Calculate the maximum force that a 0.5 cm-diameter rod of Al2O3, having an engineering yield strength of 241 MPa, can withstand with no plastic deformation. Express your answer in N.
asked
Dec 17, 2024
Engineering
college
1
answer
13.8k
views
Which of the following features can be used for accuracy improvement of a classification model? select one or more: a. frequency count of terms b. part of speech tag c. dependency grammar d. vector notation
asked
Nov 20, 2024
English
high-school
1
answer
228k
views
The long head of the triceps brachii originates from the ______ tubercle of the scapula. (a) infraglenoid (b) supraglenoid (c) coracoid (d) acromion
answered
Sep 20, 2024
Biology
high-school
1
answer
188k
views
One of the advantages that allowed the Spanish to intimidate and eventually defeat the Aztecs was?
answered
Sep 1, 2024
History
high-school
1
answer
102k
views
Solve each equation for x. Give both an exact value and a decimal approximation, correct to three decimal places. (a) log³(x²−x−4)=2 exact value = decimal approximation x=
answered
Aug 28, 2024
Mathematics
high-school
1
answer
129k
views
Any person violating any of the provisions of disclosure of information and assistance to law-enforcement officers required shall be guilty of ________?
asked
Jun 5, 2024
Law
college
1
answer
32.0k
views
A polynomial function has zeros at 5, -6, and 9 as well as passes through the points P(2, m) and Q(-3, m + 30) a) Find the values of the leading coefficient 'a' and 'm'. b) Verify your answer by plugging
asked
May 27, 2024
Mathematics
high-school
1
answer
174k
views
I would like to see if I could make my own concentrated CO2 by separating it from my own exhaled breath. I would also love to see if I could pressurize it so I could make my own carbonated water! When
asked
May 15, 2024
Chemistry
high-school
1
answer
167k
views
When solid ammonium nitrate dissolves in water, the solution becomes cold. This is the basis for an "instant ice pack". When 3.21 g of solid NH₄NO₃ dissolves in 50.0 g of water at 24.9 °C in a calorimeter,
answered
May 7, 2024
Chemistry
high-school
1
answer
133k
views
Altruistic behavior benefits others while being a disadvantage to the altruistic individual. Which of the following reasons does NOT explain why it exists in primate societies? a.Altruistic behavior is
asked
Apr 2, 2024
Biology
high-school
1
answer
25.7k
views
Using the graph, determine the coordinates of the y-intercept of the parabola.
asked
Mar 18, 2024
Mathematics
high-school
1
answer
10.5k
views
Which statement describes how to derive the equation of a circle in standard form? A. The equation of a circle can be derived using the quadratic formula. B. The equation of a circle can be derived by
answered
Feb 16, 2024
Mathematics
high-school
1
answer
40.1k
views
Directions: Identify the roots of the quadratic function. f(x)= -(x-2)^2+4
asked
Feb 2, 2024
Mathematics
high-school
1
answer
110k
views
Any advice for taking the DMV driver’s written test or any words of encouragment? I am honestly scared and I’m not sure I have the common sense lol. I put in the health subject because my mental health
answered
Jan 14, 2024
Health
college
2
answers
159k
views
The current yield on a municipal bond with a coupon rate of 4.50%, purchased at par and currently trading at $1,055, is:
asked
Jan 8, 2024
Business
high-school
1
answer
107k
views
Based on the following electron configuration, [Kr]5s24d105p5, this element would most likely _____. loss an electron to form a -1 anion and could form an ionic bond with a metal gain an electron to form
answered
Dec 31, 2023
Chemistry
college
1
answer
113k
views
In the figure below, what is the value of y?40°80°
answered
Dec 19, 2023
Mathematics
college
1
answer
13.5k
views
Is 2 a factor of 34?
answered
Nov 9, 2023
Mathematics
college
1
answer
22.2k
views
One of the legs of a right triangle measures 3 cm and the other leg measures 18 cm. Find the measure of the hypotenuse. If necessary, round to the nearest tenth.
asked
Oct 12, 2023
Mathematics
high-school
1
answer
83.6k
views
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