The diameter of a metal rod is measured as 23.40 cm to fo...
The diameter of a metal rod is measured as 23.40 cm to four significant figures. What is the maximum error in the measurement?
0.05cm
0.5cm
0.045cm
0.005cm
0.004cm
Correct answer is D
Maximum error in measurement to 2 decimal places
Maximum error = 12 x 0.001
= 0.005
PQ is parallel to RS. Calculate the value of x. ...
In the figure, PQR is a semicircle while PQ and QR are chords. QS is the perpendicular fro...
Let f(x) = 2x + 4 and g(x) = 6x + 7 here g(x) > 0. Solve the inequality f(x)g(x) < 1...
The straight line y = mx - 4 passes through the point(-4,16). Calculate the gradient of the line ...
In the figure, PS = QS = RS and QSR - 100o, find QPR...
Correct 0.04945 to two significant figures ...
The solution of the quadratic equation bx2 + cx + a = 0 is given by ...
If three numbers P, Q, R are in ratio 6 : 4 : 5, find the value of 3p−q4q+r...