See a solution process below: First, we need to determine how much was left before the man spent 20%. We can rewrite this part of the problem as: 10200 is 80% of what? We are using 80% because …

1 Answer Narad T. Sep 7, 2017 The speed of the man is #=sqrt2/ (2-sqrt2)ms^-1# and the speed of the boy is #= (2sqrt2)/ (2-sqrt2)ms^-1#

Nuclear energy can be utilized in power plants for large cities, to power navy ships, and as nuclear weapons. Depending on what you mean by "what is the example of nuclear energy?" there are at …

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The main issue with this question type is understanding that you can and may represent total amount of work done by a single letter. This then has to be combined with rates of work. These rates of work …

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Jan 31, 2018 · The resultant vector shows the plane moving 528.16 kph bearing 65.9 degrees I always like to sketch out an idea of what we're looking at Let's resolve the vectors and find the x and y …

"0.0390 M" So, you know that your equilibrium reaction has an equilibrium constant equal to 2.3 * 10^(-4). Right from the start, you can use the value of the reaction's equilibrium constant to predict that the …

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Mar 23, 2018 · #If,cscA+cscB+cscC=0 #,then show that # (sumsinA)^2=sumsin^2A# Trigonometry