Answers by Shihao Xu
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Answers by Shihao Xu

Answers by Shihao Xu
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You accidentally dial one number on your phone's keypad. Find the probability that the number you dialed is greater than 9.
answered Dec 28, 2024
4 votes
122k views
I got (4/6) for this one and tried (p=2) and (q=-1/2) but was incorrect. Any ideas? a) (p = 1/2), (q = -2/3) b) (p = -2/3), (q = 1/2) c) (p = 2/3), (q = -1/2) d) (p = -1/2), (q = 2/3)
answered May 5, 2024
6 votes
109k views
A process occurs in which the entropy of a system increases by 125 J/K. During the process, the energy that comes unavailable for doing work is zero. (a) Is this process reversible or irreversible? Give
answered Jan 4, 2024
4 votes
157k views
Measures of center (mean, median) are affected by addition, multiplication, or both?
answered Nov 10, 2023
5 votes
58.9k views
Source: Planetary Motion: The History of an Idea That Launched the Scientific Revolution, from earthobservatory.nasa.gov. The ancient Greek philosophers, whose ideas shaped the worldview of Western Civilization
answered Oct 22, 2023
6 votes
208k views
Express 43% as a fraction or mixed number in simplest form
answered Mar 4, 2023
6 votes
115k views
What is the 10% of 1,500 show all the necessary steps​
answered Jan 12, 2023
14 votes
14.9k views
A music store buys instruments and then sells them for 30% more than they paid. If the price tag on a trumpet says 104$, how much did the store pay for it?
answered Dec 26, 2022
2 votes
27.8k views
Martin Luther King, Jr. believed people could create change with non-violent passive resistance. Why is today’s world and its problems with violence on the streets and in schools different?
answered Nov 13, 2022
7 votes
218k views
6. Find the sum of (4x3 + 2x) and (8x3 - 5x + 4).
answered Nov 2, 2022
7 votes
78.7k views
Help it is Parts of an Algebraic Expression
answered Oct 22, 2022
7 votes
207k views
Solve- 5x - 2(2x - 7) = 2(3x - 1) + (7)/(2) Pls help mehhh
answered Aug 7, 2022
3 votes
231k views
How many cookies are in a mole of cookies?
answered Dec 13, 2021
2 votes
58.9k views
A list of numbers is shown below. -8.5, 2, 2/3, 0, 6, 9/4, -246 Which Venn diagram correctly classifies the list of numbers?
answered Nov 4, 2021
0 votes
81.3k views
A rotation 90º clockwise is the same as
answered Oct 24, 2021
6 votes
138k views
Write the equation of the line containing (-3, 2) and (3, 14) in point-slope form. *
answered Oct 24, 2021
3 votes
186k views
The formula for a volume of a cylinder is V= pi r squared h/3. solve the equation for h, or height. PLZ help ASAP
answered Jul 5, 2021
4 votes
130k views
The value for √10 is approximately between 3 and 4. Approximate further to find the values to the tenths place that √10 is between. a less-than StartRoot 10 EndRoot less-than b a = b =
answered May 28, 2021
5 votes
223k views
2. European troops invaded because Mexico was broke After the war, Mexico had a lot of debt. It owed tens of millions of dollars to foreign lenders. Mexico didn't have enough money to pay its debts. So
answered Jan 6, 2021
5 votes
188k views
What is the molecular unit of heredity of a living organism? Gene Atom Amino Acid Protein
answered Dec 20, 2020
6 votes
95.1k views
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