Determine the half-life of radioactive element
The unknown radioactive element decays in non-radioactive substances. In 760 days radioactivity of the sample decreases by 62 percent.
i) Determine the half-life of element?
ii) How long it will take for the sample of 100mg to decay to 96 mg?
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Employ the given degree of confidence and sample data to construct a confidence interval for the population mean? Assume that the population has a normal distribution.
How much will you have in the account at the end of 38 years? Suppose that all interest received at end of year is reinvested next year.
If you own 300 shares of Alaska Air at $42.88, 350 shares of Best Buy at $51.32, and 250 shares of Ford Motor at $8.51, find portfolio weights of every stock?
A lot of 200 items is inspected by drawing the sample of size n without replacement. The lot is accepted only if all the items in sample are good. What is the required sample size to make sure that lots containing 2% unacceptable items would be re
The tank has 1740 L of pure water. The solution which has 0.07 kg of sugar per liter enters the tank at the rate 9 L/min. Determine amount of sugar in tank after t minutes.
An electronics repair shop has estimated that the time between failures for a particular electronic component part is exponentially distributed with a mean time between failures of 200 hours. Based on this information, the probability that a part
On expiration of your European $55 call upon XYZ stock, XYZ stock is selling for $58.43. What should you do? Hold upon to the option, and wait for the stock to go higher in value.
How many hours per week must Antonia spend on every exercise to maximize number of calories she burns? Determine maximum number of calories she will burn?
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult