Questions and answers by

Helen

Questions (417)

I Need help with the following question:If moe has 3x as many singles as larry, and Larry has 4X as many doubles as curly. How
1. 2 answers
2. 556 views
Under what circumstances do you need to perform dilution(s)?
1. 0 answers
2. 374 views
At 1200 K, the approximate temperature of vehicle exhaust gases, Kp for the reaction 2CO2(g)⇄2CO(g) + O2(g)is about 1*E-13.
1. 1 answer
2. 635 views
At 1200 K, the approximate temperature of vehicle exhaust gases, Kp for the reaction<- 2CO2(g) -> 2CO(g) + O2(g) is about
1. 0 answers
2. 556 views
How to build tetrachords for the following staffs: G, F, A, E, C#,
1. 1 answer
2. 420 views
last question about bioExplain the statement below: “ Biological evolution began when cells formed”
1. 0 answers
2. 995 views
Can someone provide me the help to explain this statement:"An important step in the history of life on Earth was the evolution
1. 1 answer
2. 367 views
similarities between and oxidative phosphorylation and photophosphorylation
1. 0 answers
2. 458 views
n=15 and there are 3 groupsThese data are analyzed by an ANOVA, and the resutls are reported in the following summary table.
1. 2 answers
2. 634 views
How would I calculate exponential regression?
1. 1 answer
2. 508 views
Suppose the amplitude and frequency of a transverse wave are, respectively, 1.3cm and 5.0Hz. Find the total vertical distance
1. 2 answers
2. 1,168 views
Suppose the amount of heat removed when 3.0kg of water freezes at 0 degree C were removed from ethyl alcohol and its
1. 4 answers
2. 3,505 views
predication1. The reason for the cat's illness is because she was allergic to the dog. 2. The driving exam is when one is tested
1. 0 answers
2. 660 views
Rank these in order of increasing freezing points:C2H6O, NaCl, NaSO4, C12H22O11 I suggest that you look them up. You will have
1. 0 answers
2. 651 views
What are the Lewis structures for hydrogen cyanide and cyanogen??I think it's H:C:::N :N:::C:C:::N: with the inner upper
1. 0 answers
2. 705 views
x^2+x=12Since you do not ask a specific question, I assume that you want to find the factors. x^2 + x - 12 = 0 From the above,
1. 0 answers
2. 386 views
How do you know whether a system of equations has no solution, one solution, ormany solutions?How can you identify whether a
1. 1 answer
2. 688 views