Evaluate
\frac{40^{0.75}}{20000}\approx 0.000795271
Quiz
Arithmetic
5 problems similar to:
\sqrt[ 4 ]{ \frac{ 0.04 \times 0.4 }{ 4 \times { 10 }^{ 10 } } }
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\sqrt[4]{\frac{0.016}{4\times 10^{10}}}
Multiply 0.04 and 0.4 to get 0.016.
\sqrt[4]{\frac{0.016}{4\times 10000000000}}
Calculate 10 to the power of 10 and get 10000000000.
\sqrt[4]{\frac{0.016}{40000000000}}
Multiply 4 and 10000000000 to get 40000000000.
\sqrt[4]{\frac{16}{40000000000000}}
Expand \frac{0.016}{40000000000} by multiplying both numerator and the denominator by 1000.
\sqrt[4]{\frac{1}{2500000000000}}
Reduce the fraction \frac{16}{40000000000000} to lowest terms by extracting and canceling out 16.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}