If 3\(^{2x}\) = 27, what is x?
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4,407 questionsSimplify 125\(^{\frac{-1}{3}}\) x 49\(^{\frac{-1}{2}}\) x 10\(^0\)
Find the curved surface area of the frustrum in the figure
Find the probability that a number selected at random from 41 to 56 is a multiply of 9
Two numbers are removed at random from the numbers 1, 2, 3 and 4. What is the probability that the sum of the numbers removed is even?
\(\begin{array}{c|c} Scores & 1 & 2 & 3 & 4 & 5 & 6 \\ \hline \text{No. of students} & 1 & 4 & 5 & 6 & x & 2\end{array}\)
If the average scores is 3.5, find the value of x
The mean of ten positive numbers is 16. When another number is added, the mean becomes 18. Find the eleventh number
4, 16, 30, 20, 10, 14 and 26 are represented on a pie chart. Find the sum of the angles of the bisectors representing all numbers equals to or greater than 16
The locus of a point which moves so that it is equidistant from two intersecting straight lines is the?
If the heights of two circular cylinders are in the ratio 2 : 3 and their base radii are in the ratio 9:8, What is the ratio of their volumes?
A cylinder pipe, made of metal is 3cm thick.If the internal radius of the pope is 10cm.Find the volume of metal used in making 3m of the pipe.
If Cos \(\theta\) = \(\frac{12}{13}\). Find 1 + cot\(^2\)\(\theta\)
Each of the interior angles of a regular polygon is 140°. How many sides has the polygon?
Find the length of a side of a rhombus whose diagonals are 6cm and 8cm
The angle of a sector of s circle, radius 10.5cm, is 48°, Calculate the perimeter of the sector