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Write the balanced redox equation for: I- + OCl- ---> I2 + Cl2
Write the balanced redox equation for: NO + Cu2+ ---> NO3- + Cu
Make three recommendations how the evacuation plan will make provision for people with special needs
Cobalt-60 is used extensively in medicine as source of Y-rays .
What is the half life of Co-60 it's takes 13.0 years to decrease the original activity to 18.0%?
A TV manufacturer claims that the life span of its regular TV sets is longer than 10 years. Using a random sample of their 25 TV sets, the average life span is found to be 11.9 years with a standard deviation of 1.8 years. Test the hypothesis that the TV sets' life span is longer than 10 years at cx = 0.10
How many mL of 0.25M solution of H2SO4 will react with 10mL of 0.25M solution of NaOH?
A soda manufacturer is interested in determining whether it's bottling machine tends to overfill. Each bottle is supposed to contain 15 ounces of fluid. A random sample of 30 bottles was taken and found that the mean amount of soda of the sample of bottles is 13.4 ounces with a standard deviation of 2.98 ounces. if the manufacturer decides on a significance level od 0.05 test, should the null hypothesis be rejected?
Instruction: Find the solution set of the following using 3 methods. Show your solutions, then submit your answer to your eLMS dropbox.
1.2x + y = 15
x - y = 9
2. 3x - 2y = 12
2x + 5y = 7
In the context of a choosing a whole, explain when a fifth is not always equal to a fifth.
A car travels between 2 towns 60 miles apart in 2 hours.What is its average speed?
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