Answers by Wael Khalifa
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Answers by Wael Khalifa

Answers by Wael Khalifa
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Briefly describe bohr's model postulates and its limitations.​
answered Apr 26, 2022
4 votes
159k views
Math question part 2 please help
answered Apr 24, 2022
2 votes
27.0k views
Calculate expression value : G = 2x^3 + 35x^2 + 15x + 1 with x = -17
answered Apr 9, 2022
4 votes
21.9k views
Usain Bolt temporarily reached a speed of 27.5 miles/hour in the middle of his 2009 world record breaking 100m sprint! How fast is this in feet/second? (Round your answer to at least 2 decimal places.)
answered Apr 3, 2022
2 votes
125k views
Challenge A large university accepts 40% of the students who apply. Of the students the university accepts, 40% actually enroll. If 30,000 students apply, how many actually enroll? students would actually
answered Jan 29, 2022
6 votes
145k views
Which drafting media is a transparent linen-based material? A. graph paper B. grid paper C. tracing paper D. polyester film E. vellum
answered Nov 17, 2021
4 votes
175k views
Is there other life in the univers
answered Oct 23, 2021
2 votes
96.3k views
Which of the following has more kinetic energy? A car traveling 60 miles per hour. Or A car traveling 30 miles per hour.
answered Sep 22, 2021
4 votes
43.5k views
1. What is the frequency, in Hertz, of a signal that repeats 60,000 times within one minute?
answered Aug 27, 2021
3 votes
205k views
Which statement comes closest to your opinion about multiple-choice tests? O I secretly love them. I'm not crazy about tests, but if I have to take one, I want it to be multiple choice. O They're too unimaginative.
answered Mar 10, 2021
1 vote
51.2k views
What is the inverse of f(c)= 9/5 c +32
answered Mar 8, 2021
1 vote
39.0k views
The rise of the "americana" style of music in the 1990s is an example of:
answered Mar 1, 2021
3 votes
56.2k views
Describe a geographic location plz
answered Feb 16, 2021
4 votes
120k views
The measure of angle A is 4 degrees greater than the measure of angle B. The two angles are complementary.Find the measure of each angle. Please help answer this, Thank you!!
answered Oct 23, 2020
2 votes
25.6k views
This decision control structure enables the program to execute a statement or block of codes if and only if the Boolean expression is true Select one: a. Both if-then and switch b. switch c. if-then d.
answered Aug 21, 2020
3 votes
83.8k views
The _____________ is a system for selecting the President of the United States. a. voter registration c. bi-partisan politics b. electoral college d. none of the above Please select the best answer from
answered May 23, 2020
7 votes
218k views
Which of the following would not likely be an example of a lazy monopolist syndrome at a public university? a)Classes start before Labor Day when students are still working b)Classes are scheduled for
answered May 19, 2020
5 votes
60.4k views
What percentage is equivalent to 2/3
answered Apr 19, 2020
4 votes
36.5k views
Ray and Harry decide to run in the hot weather mainly because A. they do not know who should pay for the food. B. they need to see who can run faster than the other. C. they are excited about buying food
answered Jan 22, 2020
7 votes
142k views
At a fair, each person can spin two wheels of chance. The fist wheel has numbers 1,2, and 3. The second wheel has the letters A and B. (A) list all the possible outcomes of the computed event. (B) if you
answered Dec 18, 2019
2 votes
116k views
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