Calculating devices questions | form five Pure Advanced Mathematics

(2719) Question Category: Mathematical Calculation

By using a non programmable scientific calculator find value correct to 10 significant figures

frac{sqrt{sqrt{19}e^2ln3}}{sqrt{2}}

Answer / Solution

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(2720) Question Category: Mathematical Calculation

Use four figure tables to find the value of         

     frac{sqrt{sqrt{19}e^2ln3}}{sqrt{2}}  Correct to 3 decimal places

Answer / Solution

UNSOLVED

(2721) Question Category: Mathematical Calculation

Use logarithms to find sqrt[3]{8csc 15^{circ} cos 15 ^{circ}}

Answer / Solution

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(2722) Question Category: Mathematical Calculation

Using a scientific calculator find

  1. tan^{-1}(frac{-4}{5}) + sinh^{-1}(frac{2}{3})
  2. log _{6}9- ln(frac{3}{8})

Answer / Solution

UNSOLVED

(2723) Question Category: Mathematical Calculation

Using a scientific calculator find the mean and standard deviation of the distribution given in the table below.

x 1.95 3.95 5.95 7.95 9.95 11.95
f 9 39 45 42 11 4

 

Answer / Solution

UNSOLVED

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