Answers by Roy Avidan
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Answers by Roy Avidan

Answers by Roy Avidan
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A chemistry graduate student is given 125 mL of a 0.10M dimethylamine ((CH₃)₂NH) solution. Dimethylamine is a weak base with Kb = 5.4 x 10⁻¹¹. What mass of (CH₃)₂NH₄Cl should the student dissolve in the
answered Aug 24, 2024
4 votes
70.1k views
A register has 5376 business cards to give out the register gives out an equal number of business cards in 48 days until there are no more business cards live how many business cards does the register
answered Jul 14, 2024
3 votes
192k views
Please help with algebra!
answered Dec 30, 2023
5 votes
110k views
The cost of the paint was $39 per gallon, so if the cost is $4,368, how many gallons did you buy?
answered Dec 16, 2023
8 votes
103k views
A solution of ammonia has a pH of 11.8. What is the concentration of OH– ions in the solution?-1.58 x 10^–12 M-6.31 x 10^–3 M-2.20 M-158 M
answered Dec 12, 2023
4 votes
94.4k views
A well-mixed cookie dough will produce cookies with a mean of 7 chocolate chips apiece. What is the probability of getting a cookie with no more than 4 chips? Round your answer to four decimal places
answered Oct 12, 2023
2 votes
118k views
Question 6(Multiple Choice Worth 5 points) (MC) The first time we went to Disneyland, we couldn't go on every ride because we ran out of time. So we took a vote to decide which rides to go on first. It
answered Aug 5, 2023
10 votes
147k views
My Mother cooks delicious moal I had a tiresome day today find adjective ​
answered Feb 24, 2023
7 votes
35.6k views
HELPPPP PLSSS You start at (3, -5). You move left 4 units and right 4 units. Where do you end? 4 3 IC 1 Х F -5 -4 -3 -2 -1 0 1 3 5 N -2 ܚ ܛ -5​
answered Sep 21, 2022
7 votes
172k views
On friday, 84% of the people who went to a cafe and ordered coffee. there were 325 people who went to the cafe. how many of these 325 customers bought coffee?​
answered Sep 4, 2022
5 votes
135k views
HELP PLEASE ANYONE pleaseeee​
answered Aug 17, 2022
2 votes
138k views
Which of the following is not a sentence fragment A) The pretty girl with brown hair. B) Even though i am allergic to ice cream. C) Really quickly ran over to her house. D) while i was at my friends' house
answered Aug 2, 2022
8 votes
222k views
PLEASE HELP ME,, I WOULD BE SO HAPPY You push against a wall with all your might and generate an insane 2500N of force. However, the wall doesn't move. How much work did you do?​PLEASE HELP ME,, I WOULD
answered Apr 15, 2022
4 votes
222k views
Excerpt from The Ultimate Fighting Championship Mary O'Dell - American interest in mixed martial arts is growing. Both male and female athletes are invited to compete, although this sport is not recommended
answered Dec 13, 2021
5 votes
130k views
Write the rule to describe the following reflections given the coordinates. 1. Pre-image: A(2,3), B(1, 5), C(-3,2), D(4, -5) Image: A’(2, -3), B’(1, -5), C’(-3, -2), D’(4, 5)
answered Dec 4, 2021
0 votes
120k views
The measure of angle MBT ?
answered Nov 25, 2021
3 votes
216k views
What is 5x + 1 - 2x - 3?
answered Nov 23, 2021
0 votes
72.0k views
Which was a common sociopolitical/economic feature of Colonial America? a. Difficulty in the expansion of agriculture b. Commercial production of finished metal parts for locomotion c. Significant improvement
answered Sep 24, 2021
4 votes
193k views
Please help me on this question
answered Sep 12, 2021
4 votes
77.3k views
F(x) = 4x + 2 and g(x) = x2–2, find the value of f(2) +g(3)
answered Aug 28, 2021
2 votes
55.0k views
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