document.write( "Question 1202055: #Please, I need you to answer everything because I only have one question and I'm going to turn in the homework in an hour. Please. \r
\n" ); document.write( "\n" ); document.write( "(1) S = 47(pi)r^2, where S is the surface area of a sphere with radius r
\n" ); document.write( "(2) a = 1/2, where a is the area of a triangle with base b and height h\r
\n" ); document.write( "\n" ); document.write( " (3) Write a variation equation for each situation. Use k as the constant of variation.
\n" ); document.write( "(a) A varies directly as b.
\n" ); document.write( "(b) P varies inversely as the cube of x.
\n" ); document.write( "(c) I varies jointly as g and h.\r
\n" ); document.write( "\n" ); document.write( "(4) If x varies directly as y, and x 9 when y 3, find x when y = 12.
\n" ); document.write( "(5) If a varies directly as the square of b, and a = 4 when b=3, find a when b=2.
\n" ); document.write( "(6) If z varies inversely as w, and z = 10 when w = 0.5, find z when w = 8.
\n" ); document.write( "(7) If m varies inversely as the square of p, and m = 20 when p = 2, find m when p = 5.
\n" ); document.write( "(8) p varies jointly as q and the square of r, and p = 200 when q = 2 and r = 3. Find p when q = 5 and r = 2.
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Algebra.Com's Answer #836679 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
One should prepare more effectively to not lose time for reaching deadlines.\r
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\n" ); document.write( "\n" ); document.write( "Little bit of help for #8:
\n" ); document.write( "p varies jointly as q and the square of r, \r
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\n" ); document.write( "\n" ); document.write( "\"p=k%28q%2Fr%5E2%29\"------------this is nothing fancy; just following the language of the description. And then you were given some data to allow you to solve for k.
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