The mean and the range of the set of numbers 1, 20, 1.00,...
The mean and the range of the set of numbers 1, 20, 1.00, 0.90, 1.40, 0.80, 1.20 and 1.10 are me and r
1.11
1.65
1.85
2.45
Correct answer is B
m = 1.05, r = 0.6 m + r = 1.05 + 0.5 = 1.65
Simplify: 11011\(_2\) - 1101\(_2\) ...
In the figure, PQR is a semicircle while PQ and QR are chords. QS is the perpendicular fro...
If two triangles are similar, which of the following is true? Their ...
The table below gives the distribution of marks obtained by a number of pupils in a class test. F...
If x varies inversely as y and y varies directly as z, what is the relationship between x and z? ...
Given that 2x + y = 7 and 3x - 2y = 3, by how much is 7x greater than 10? ...