Answers by Jiajun
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Answers by Jiajun

Answers by Jiajun
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The concentration of hydrogen ions [H⁺] in a solution is 4.5 × 10⁻² M. What is the pH? a) 1.35 b) 2.35 c) 4.50 d) 5.35
answered Nov 22, 2024
5 votes
229k views
Complete the process of solving the equation. Fill in the missing term on each line. Simplify any fractions. 4c+16=20 4c= Subtract 16 from both sides c= Divide both sides by 4
answered Nov 5, 2024
4 votes
150k views
Which of the following caused the tsunami that killed 159 people in 1946? a) Earthquake b) Volcanic eruption c) Meteor impact d) Landslide
answered Oct 8, 2024
6 votes
96.1k views
How did Andrew Carnegie's family escape poverty?
answered Jul 1, 2024
2 votes
159k views
Water has a high surface tension. The best way to explain this observation is a. the effect of water's high boiling point b. the effect of the molecular weight of water molecules c. the effect of solute
answered May 16, 2024
2 votes
48.0k views
How much CO does the myocardium receive at rest? What is that in ml/min? a) 20% of total CO; 70 ml/min b) 5% of total CO; 250 ml/min c) 15% of total CO; 150 ml/min d) 10% of total CO; 300 ml/min
answered Apr 18, 2024
3 votes
67.9k views
Precalculus with trigonometry: concepts and applications answers
answered Nov 7, 2023
6 votes
146k views
Two marbles are drawn one by one from a well- shuffled box containing 2 gold marbles, 6 silver marbles and 9 bronze balls. (correct to 4 decimal places)a) find the probability that they are both gold marbles
answered Sep 17, 2023
6 votes
120k views
31 percent of students are male; 45 percent of students take a Statistics course; 27 percent of students aremale and take Statistics. {Give your answers as a decimal to 4 decimal places.}(a) Given that
answered Jul 17, 2023
6 votes
21.6k views
Write a debate against the topic coronavirus is a blessing in disguise ​
answered Jan 19, 2023
4 votes
199k views
15) The senior classes at High School A and High School B planned separate trips to the water park. The senior class at High School A rented and filled 6 vans and 2 buses with 98 students. High School
answered Jan 16, 2023
8 votes
113k views
What are the 4 basic skills of Badminton. Explain.​
answered Dec 28, 2022
4 votes
175k views
10. Which of these is not a characteristic of resilience? A. being able to recognize and control your feelings B. having good communication skills and problem-solving skills C. knowing your strengths and
answered Dec 23, 2022
1 vote
227k views
AHAHAHAHHHHHAHA i need help PLEASE HELP ME WITH MY MATH
answered Dec 11, 2022
5 votes
90.4k views
In Ancient China, which of the following choices were signs that a ruler had lost the Mandate of Heaven? disease famine peasant revolt O All of the choices are correct.
answered Nov 10, 2022
3 votes
68.1k views
Why did the Americans write the Declaration of Independence?
answered Sep 28, 2022
3 votes
146k views
1. Marta y Juan ------ la comida mexicana mucho. * O comen O corren O comemos corremos Answer for me quick !!
answered Jun 24, 2022
4 votes
103k views
How tall would the tree be?
answered May 24, 2022
2 votes
53.6k views
What's 22+15-8? (Please help ASAP)
answered Mar 20, 2022
0 votes
120k views
What is the missing term?
answered Feb 17, 2022
1 vote
129k views
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