The value of $$ \sqrt{11.981+7\sqrt{1.2996}}$$ is closest to 

Simplify : $$ {(7) ^{2} ÷(7^{1\over 2})^{4}}$$

What is the value of x $$ {0.081\over x}={0.09\over10}$$ ?

Simplify the following equation
$$ {\sqrt{(1-sin^{2}θ) ÷{(1-cos^{2}θ)}}}$$

If the average of 11, 23 and x is 40, then what is the value of x?

 If $$ x=\sqrt{(1.96)}-\sqrt{(0.04)}$$ then the value of x is

The product of two whole numbers is 37. The square root of the difference of the numbers is

The square root of a positive number less than 100 lies between