Mathematics, 06.04.2021 22:10, kevinkingpin
Questions Q1. A person's heart beats approximately 10 5times each day. A person lives for approximately 81 years. (a) Work out an estimate for the number of times a person's heart beats in their lifetime. Give your answer in standard form correct to 2 significant figures. (2) 2 Ć 10 12red blood cells have a total mass of 90 grams. (b) Work out the average mass of 1 red blood cell. Give your answer in standard form
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If 1/ā5+1/ā5+1=p+qār , find the values of p, q and r
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The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent
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Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?
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Questions Q1. A person's heart beats approximately 10 5times each day. A person lives for approximat...
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