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Answers by Datsik

Answers by Datsik
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Equal molar quantities of Ca2 and EDTA (H4Y) are added to make a 0.010 M solution of CaY2- at pH 10. The formation constant for CaY2- is 5.0 x 1010 and the fraction of unprotonated EDTA (Y4-) is 0.35 at
answered Jun 14, 2022
0 votes
3.3k views
Need help on this pls!
answered May 10, 2022
4 votes
231k views
Her jump rope Ella can make 17 jumps in 15 second.at this rate how make jumps can she make in20 minute?
answered Feb 21, 2022
1 vote
115k views
A medical school claims that more than 28% of its students plan to go into general practice. To test this claim, a random sample of 130 of the school's students is selected. Of these, 32% of them plan
answered Dec 31, 2021
0 votes
233k views
How should a reader find the central idea of a piece of writing? a. write to the author for clarification b. identify & organize the key points c. read other authors works on the topic d. take time off
answered Dec 20, 2021
4 votes
74.6k views
34.321 or 34.32 is greater
answered Sep 12, 2021
6 votes
194k views
An assembly line with 17 tasks is to be balanced. The longest task is 2.4 minutes, and the total time for all tasks is 18 minutes. The line will operate for 450 minutes per day.Required:a. What are the
answered Jun 28, 2021
6 votes
167k views
What were the first cultures in new mexico
answered May 25, 2021
5 votes
82.7k views
At time t = 0, a football player kicks a ball from the point A with position vector (2i + j) m on a horizontal football field. The motion of the ball is modelled as that of a particle moving horizontally
answered Apr 9, 2021
7 votes
111k views
If revenues are $25 per unit, variable costs are $15 per unit, and fixed costs are $400, what is the operating profit when 100 units are sold?
answered Mar 29, 2021
6 votes
28.3k views
Find the distance between the points -6.2 and -9.8. Show your work for full credit.
answered Feb 25, 2021
7 votes
22.3k views
The buffer in a bad-news message is a a. statement completely unrelated to the bad news so that receivers will not know that bad news is coming. b. hint that good news will follow. c. denial of the requested
answered Feb 14, 2021
6 votes
42.2k views
Goran is riding his bicycle. He rides for 22.5 kilometers at a speed of 9 kilometers per hour. For how many hours does he ride?
answered Feb 12, 2021
5 votes
75.0k views
The life activity that gets rid of waste is called A. digestion B.respiration C.excretion D.reproduction
answered Sep 15, 2020
5 votes
37.5k views
How did international migration affect regional relationships in the pre-Civil War period? (5 points) Northern state leaders blamed continued Southern slavery for the overcrowded conditions in their own
answered Jun 20, 2020
2 votes
33.3k views
A) Draw and label five water molecules in a beaker of liquid water and five water molecules a beaker of frozen water. So you have two beakers total. B) Label the oxygens and hydrogens. C) Now, add + and
answered Mar 23, 2020
4 votes
56.5k views
What are the lateral area of the cone shown below? Round the answers to the nearest tenth. The figure is not drawn to scale.
answered Mar 6, 2020
6 votes
198k views
Can conflict be a good thing ​
answered Jan 23, 2020
5 votes
198k views
Emily is entering a bicycle race for charity. Her mother pledged $0.40 for every 0.25 mile she biked. If Emily bikes 15 miles, how much will her mother donate?
answered Jan 11, 2020
6 votes
95.3k views
Based on the argument he put forth in Cannibals All!, which of the following statements would George Fitzhugh most likely have supported? A. "African slaves living on plantations are superior to white
answered Dec 4, 2019
2 votes
87.6k views
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