Simplify the following expression.
(3x+5)2 + (3x-5)2 ?
The volume of a cone with height equal to radius, and slant height 5 cm is :
\(\dfrac{125\pi}{12\sqrt{3}}\) cm3
\(\dfrac{125\pi}{6\sqrt{3}}\) cm3
\(\dfrac{125\pi}{12\sqrt{2}}\) cm3
\(\dfrac{125\pi}{6\sqrt{2}}\) cm3
If sint + cost =\( \frac{4}{5} \), then find sint. cost.
\( \frac{9}{50} \)
-\( \frac{9}{50} \)
\( \frac{9}{25} \)
-\( \frac{9}{25} \)
A, B and C, working alone, can complete a job in 16, 24 and 36 days, respectively.In how many days can they complete the job if they work together
\(7\dfrac{11}{19}\)
\(5\dfrac{17}{19}\)
\(4\dfrac{13}{19}\)
\(6\dfrac{7}{19}\)