Calculating devices questions | form five Pure Advanced Mathematics

(5374) Question Category: Mathematical Calculation

By using a scientific calculator compute:

sqrt{frac{(0.485)^6+ an ^{-1}(1.54)e}{(62.54)^{4}sin ^{-1}(0.4561)}} correct to 4 decimal places.

Answer / Solution

UNSOLVED

(5375) Question Category: Mathematical Calculation

If M^{d}=frac{p}{pi t^{2}}left [ frac{4}{3}ln left ( frac{D}{d} ight )+sqrt{log p} ight ]^{frac{1}{3}}, with the aid of a non programmable calculator evaluate D given that P=1.6 imes 10^{3}, t=56 imes 10^{-2}, M=50.6 imes 10^{2} and d=lim_{x ightarrow infty }left ( frac{cosh x}{e^{x}} ight ) correct to four decimal places.

Answer / Solution

UNSOLVED

(6670) Question Category: Mathematical Calculation

By using a non-programmable calculator, find the value of the expression frac{sqrt{pi^{cos 60^{circ}}}}{3.14} imes frac{left ( e^{2.15}+ an ^{-1}left ( ln 0.25 ight ) ight )}{sqrt{pi l^{n pi}}}

correct to 3 decimal places.

Answer / Solution

UNSOLVED

(6671) Question Category: Mathematical Calculation

If h=3, p=500, g=10 and m=0.25, use a non-programmable calculator to find the value of T=sqrt{frac{2hp}{gleft ( p-mg ight )^{frac{1}{3}}}} correct to nine significant figures.

Answer / Solution

UNSOLVED

(6672) Question Category: Mathematical Calculation

By using the statistical functions of a non-programmable calculator and the following frequency distribution table, find the mean, variance and standard deviation correctly to three decimal places.

Values 250 230 210 190 170 150 130 110 90 70 50 30
Frequency 4 11 5 6 21 40 26 4 8 35 28 12

 

Answer / Solution

UNSOLVED

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