Answers by Khoa Nguyen
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Answers by Khoa Nguyen

Answers by Khoa Nguyen
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A student attempted to confirm that the function defined by f(x) is continuous at x. In which step, if any, does an error first appear? a) The limit as x approaches a of f(x) equals f(a). b) f(a) is defined.
answered Dec 17, 2024
5 votes
207k views
a telescope, consisting of two lenses, has an objective lens with focal length 506.9 cm and and eyepiece with focal length 2.69 cm. what is the absolute value of its angular magnification?
answered Oct 24, 2024
1 vote
104k views
What happens to tension and pressure when a sphere expands its radius?
answered Oct 7, 2024
0 votes
14.0k views
T.R.'s professional background included all of the following jobs EXCEPT: a. New York state legislator b. New York City Police Commissioner c. Vice-President of the U.S. d. Governor of New York e. Chief
answered Sep 13, 2024
3 votes
91.6k views
Which of the following could be the ratio between the lengths of the two legs of a 30-60-90 triangle? Check all that apply. A. 3:3√3 B. √3:3 C. 1: V3 D. √2: √2 E. √2: √3 F. 1: √2
answered Sep 6, 2024
2 votes
166k views
According to Amos 1:15, in referring to the people of Ammon, who shall go into captivity?
answered Jul 3, 2024
2 votes
195k views
If you insert a quotation into your essay without a signal phrase or sufficient introduction, you've committed a writing error called a "dangling quotation." True or False
answered Apr 14, 2024
2 votes
153k views
What comic technique is mishearing key info?
answered Jan 28, 2024
7 votes
225k views
Which of the following is a good example of a mnemonic? a) PEMDAS - Please Excuse My Dear Aunt Sally b) ROYGBIV - Red, Orange, Yellow, Green, Blue, Indigo, Violet c) HOMES - Huron, Ontario, Michigan, Erie,
answered Jan 23, 2024
1 vote
156k views
I need some help with this!! i want my grade to go UP!
answered Aug 30, 2023
4 votes
211k views
¿Qué rima con usar? por favor
answered Aug 22, 2023
7 votes
63.7k views
Present continuous of the sun sets in the west​
answered Jul 28, 2023
12 votes
122k views
Rope A is 25 times as long as Rope B and Rope B is 18 times as long as Rope C. If Rope A is 3,600 cm long, how long is Rope C?
answered Apr 18, 2023
4 votes
147k views
Please help, what is the common side of the triangles ABC and DCB?
answered Feb 8, 2023
0 votes
86.4k views
Complete the paragraph with un, una, unos or unas to indicate what there is in the classroom. La clase de la Sra. Delcampo es grande. Hay cinco ventanas y dos puertas. En la clase hay 1.) sillas, 3.) pizarrones,
answered Sep 10, 2022
2 votes
159k views
What is the contrapositive of the statement below? х =y O A. X=- B. y = -x С. y = X D. -* -
answered Aug 14, 2022
6 votes
182k views
What is the red star in the constellation orion?​
answered Aug 5, 2022
4 votes
72.8k views
A 50 g copper calorimeter contains 250 g of water at 20 C. How much steam be condensed into the water to make the final temperature of the system 50 C. ( specific heat water= 4200 J/Kg C , specific heat
answered Jul 14, 2022
4 votes
204k views
-4x+3y=6 in slope intercept
answered Jun 14, 2022
6 votes
201k views
Which intermolecular force plays a pivotal role in biological molecules such as proteins and DNA ? •hydrogen bonding •dispersion force •dipole-dipole force •Ion-dipole force
answered Apr 10, 2022
4 votes
167 views
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