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Function Transformation
Asked by SN2, May 19, 2017 09:37 PM in Mathematics
Given the function f(x)=x+6. The function g(x) results after the function f(x) has been stretched about the x axis by a factor of 3, reflected in the...
Trigonometric Identities
Asked by SN2, May 19, 2017 09:36 PM in Mathematics
1. Determine the non-permissible values of the identity (1/sinx)(1/cosx)=tan x + (1/tan x) 2. The equation (tan^2 θ)/(1+tan^2 θ) =sin^2 θ is true...
Mechanical clock
Asked by Brenda Haggai, May 17, 2017 10:48 AM in Mechanical Engineering
Why does my mechanical clock run faster as the spring becomes looser? In the weekly cycle of winding, the clock keeps perfect time for the first 2...
Electrical load calculation
Asked by sebnanp, May 13, 2017 08:09 AM in Electrical Engineering
we had a project done recently, We have used 5 watts bulb. Total of 235 no.s voltage -240v Wires used- 0.75mm duplex stranded cables and...
Is the pain med Tramadol as strong as morphine and...
Asked by Diane Dimond, May 11, 2017 02:51 PM in Chemistry
... if a lab tested 6 Tramadol pills would the test come back as positive for Morphine? Reason: A friend of mine is in prison. This person...
Ebike battery parallel wiring
Asked by adtalmeda, May 8, 2017 12:19 PM in Electrical Engineering
I'd like to wire 2 ebike battery packs (24v 10ah, two 12v sla in each pack, wired in series) in parallel, but I don't want to open the packs, id just...
Will the substance dissolve in water, hexane, both or neither?
Asked by plothogan, May 8, 2017 07:10 PM in Chemistry
Will the substance dissolve in water, hexane, both or neither?
Antenna grounding
Asked by Arthur T, May 6, 2017 05:26 PM in Electrical Engineering
In earth grounding a scan/ham radio setup, I'm supposed to connect my antenna ground to my house panel ground. Can I connect my antenna ground to my...
Concentrations of Iron II Sulfate
Asked by DeepakDevjani, May 4, 2017 09:51 AM in Chemistry
There are 2 solutions of Iron II Sulfate, both being of different concentratons. The solutions are labeled B and C. 25cm3 of B is poured into...
Formaldehyde and milk in resin
Asked by Sannylou, May 3, 2017 10:31 PM in Chemistry
Hello. I am attempting to make milk jewlery in resin. I have made a few pieces by just mixing milk with resin. It does yellow some over time though....
Chemistry Equation
Asked by Chan Qi Heng, May 2, 2017 11:14 AM in Chemistry
Quicklime (CaO) can be produced by heating limestone (CaCO₃). A 50g of limestone contains 6% impurity was heated, calculate the mass of quicklime...
Calcium chloride
Asked by rpetersen, Apr 30, 2017 07:27 PM in Chemistry
I have a group of students who want to mix hydrogen peroxide with calcium chloride to extend from mixing the cal. Chloride with water. Is this safe,...
Velocity transfer
Asked by vikram_gupta11, Apr 30, 2017 06:44 AM in Physics
Two 100 kilogram balls are mounted on a seesaw and this seesaw is in balanced position .Now I want to know that how much force I should apply on the...
variable speed drive
Asked by kdaboh, Apr 29, 2017 02:47 AM in Electrical Engineering
I had a problem with a variable speed drive this morning after a power outage.the drive failed to come on after the power was restored.i therefore...
34g of water vapour at STP condenses in liquid state.count the volume
Asked by adityasurve5625, Apr 28, 2017 11:03 AM in Chemistry
Provided density of water is 1g/ml
Need MOvie
Asked by CpDz, Apr 26, 2017 12:34 AM in Social Science
Hello everyone. I have to write movie essay. Genres doesn't mater, but it should be about international politics, maybe conflict, disputes or any...
Linear Equilation
Asked by Hospital, Apr 25, 2017 06:57 AM in Mathematics
I have 2x+3y=0 equilation and I want to find x and y point to draw a line on plane. Thanks!
What mammalian genus(es) (or most closely related group of mammals) have the largest
Asked by godayniceday, Apr 22, 2017 08:10 PM in Biology
I want to compare the MC1R sequence from different mammalian species that are somewhat localized at various geographic regions. I would like to look...
How does a thermocouple work?
Asked by Hiwatari_yuki, Apr 22, 2017 01:00 PM in Physics
My book says: the thermocouple is based on the fact that any two metals in contact generate a tiny voltage, in order to measure this voltage the...
I have 1 pound of ferric chloride, anhydrous 99.8%. I wand to make three gallon solut
Asked by Gunluff, Apr 21, 2017 02:41 PM in Chemistry
I want to make three gallon solutions of ferric chloride in 2%, 7%, 10% & 15%. Should I use distilled water or deionized water? How much anhydrous...


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