26.325
24.372
42.443
22.375
Correct answer is D
Using the expansion method on (10110.011)2
(1 * 24) + (0 * 23) + (1 * 22) + (1 * 21) (0 * 20) + (0 * 2−1) + (1 * 2−2) + (1 * 2−3)
(1*16) + 0 (1*4) + (1*2) + 0 + 0 + (1*14) + (1*18)
16 + 4 + 2 + (0.25 + 0.125)
22 + 0.375
(10110.011)2 = 22.37510
Express 2.7864 x 10-3 to 2 significant figures...
Find the gradient of the line joining the points (3, 2) and (1, 4) ...
Solve for k in the equation 18k+2 = 1...
Which of the following is not necessarily sufficient for the construction of a triangle? ...
The sum of the first n positive integers is ...