The half life of a substance is 49 years. If there are 220 mg present now, how much will remain in 58 years?

Q: A certain amount is invested at 9% annual simple interest, and after 11 years, its investment is…

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Q: If output per laborhour increases by 5 percent com- pounded annually and is currently 100 units per…

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Q: population in 1994 was about 5.63 billion, growing at a rate of 2% annually; What is the population…

A: Please refer to the image below

Q: The requirement for computer server capacity at a particular company is expected to increase at a…

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Q: en artifact found in a crypt contains 93 percent of the carbon-14 that is present in living flax. To…

A: Given that a linen artifact found in a crypt contains 93 percent of the carbon-14 that is present in…

Q: what number represents an amount being compounded annually?

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Q: We have 15 grams of a new type of liquid metal compound. The compound has a half life of 16 hours.…

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Q: An investment compounded quarterly takes 5 years to double in value. How long will it take for the…

A: An investment compounded quarterly takes 5 years to double in value. How long will it take for the…

Q: Given 6000 pesos invested at 1.5% Simple interest per annum; how many pesos total will you have at…

A: We can solve the problem by simple interest formula.

Q: erest rate of 7%, the amount earned 11,200 pesos of simple interest in 2 years and 9 months. How…

A: Introduction: The formula of simple interest is given by, A=P(1+rt) Where P is the principal amount,…

Q: Bellville is growing at 1.8%.  How many years will it take for Bellville to double its living…

A: Let, the current standard of Bellville is P The growth rate is 1.8% Let after t years, the living…

Q: A certain drug breaks down in the body at a rate of 18% per hour. If an initial dosage is 500…

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Q: There are 6,000 cases of Coronavirus in Hong Kong. If Coronavirus cases increase at a rate of 3% per…

A: according to question number of Coronavirus cases after n days is=6000(1+3100)n =6000(1.03)n

Q: A nurse gives a patient 800 mg of medicine at 10:00 a.m. If the half life of the medicine is 3…

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Q: How long will it take 200,000 to increase by 80,000 if invested at 8% converted annually

A: Here in the given question:   Principal amount P = 80,000   Final amount (A) = 2,00,000   Interest…

Q: True or false it is possible for one persons weight to be 500% more then another persons weigh

A: To solve this problem we consider one example.

Q: A wooden artifact from an ancient tomb contains 35 percent of the carbon-14 that is present in…

A: Radioactive decay