Other then a COUNTERFEIT DETECTION PEN , HOW chemistry is being
used in money detection and...
Other then a COUNTERFEIT DETECTION PEN , HOW chemistry is being
used in money detection and WHAT other chemical application can be
used to prevent counterfeit currency from circulation.
other than a counterfeit detection pen, how is chemistry being
used in counterfeit money detection , and give details about
preventative measures that involve application of chemistry
1. What problem is always of concern for the analyst when
fluorescence detection is being used for a specific analyte?
2. Calibration curves for fluorescence and UV/Visible absorbance
will ultimately curve at high concentrations. For each of these
techniques, explain why there is curvature.
A seller on eBay is being investigated for selling counterfeit
cell phones. It would be acceptable for a seller to accidentally
sell a knock-off phone once or twice, but if more than 10% of the
sales were shown to be counterfeit, the seller would be banned from
the marketplace. Out of a sample of 57 phone sales, there were 10
complaints from customers that were later shown to have been sold
counterfeit phones. A hypothesis test was performed to determine...
Given 12 coins, with possibly (but not necessarily) one coin
being counterfeit (heavy or light). You have a comparison scale and
you want to determine the fairness of all with a minimum number of
comparisons.
(a) What is the smallest number of comparisons required? Give a
theoretical reason. (Hint: each comparison has three possible
outcomes)
(b) Give the procedure to identify the false coin or to show all
are fair.
Given 12 coins, with possibly (but not necessarily) one coin
being counterfeit (heavy or light). You have a comparison scale and
you want to determine the fairness of all with a minimum number of
comparisons.
(a) Give the procedure to identify the false coin or to show all
are fair.
What are repos? How popular are they as a money market
instrument compared to other money market options? Under what
circumstances does engaging in a repo transaction makes sense? How
important are expectations to the repo transaction?
Please state which function of money is being used by each of
the following activities: Unit of Account (Standard of Value,
Medium of Exchange or Store of Value. Please
explain the reasoning behind each answer.
(a) Brenda puts $600 into her cookie jar for a rainy day.
(b) Brenda records the money she has spent on gasoline this
year.
(c) Brenda buys a $100 Savings Bond.
(d) Brenda uses $2,400 to pay her rent.
(4 points)
(a) Please state what...