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Hi how can I attach a document please..



Thanks

many products are now being sold online. name three product that you believe should never be bought online but only in real store


A one sample +-test is conducted

on Ho: M = 81.6. The sample has a

mean of 84.1, s = 3.1, n = 25, and a =

01. What conclusion can be drawn?


Write python code to read and write data to a file named "university.txt" with the following criteria:






- Change the "university hymn" in "university.txt" file to your favorite song





- Write "Submitted by: Firstname Lastname






calculate the mass of titanium (0.125 cal.g * C) that requires 75.5 cal to heat the metal from 20.5 to 32.0



Water is flowing in a hose with a velocity of 1.5 m/s and a pressure of 3 kPa. At

    the nozzle the pressure decreases to atmospheric pressure (101300 Pa), there

    is no change in height. Use the Bernoulli equation to calculate the velocity of the

   water exiting the nozzle. The density of water is 1000 kg/m3 and gravity g is 9.8 

    m/s2.


1. Write a balanced redox equation for each conversion using Zn as the reducing agent. [6 marks]

      a) VO2+   → VO<sup>2+ </sup>          

 

      b) VO2+  → V3+

 

 

 

          c) V3+ → V2+

Draw Dienes block to show how to find the solutions to

78 + 56


The following were obtained by applying Kirchoff’s laws to an electric circuit


2IA +IB −IC = −8


−IA +IB +IC = 3


−2IA +4IC = 18


What concentration (in M) of the strong base KOH is required to obtain




an aqueous solution with the pH value of 12.9?

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