6.In the text 'A Visit to Cambridge' Hawkins and Kanga did not talk in the park. Why did the sun make Hawkins silent? If you could only talk with the help of a machine how would you feel? Answer the question in 100-120 words.(3marks)

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.