Two cards are drawn one after the other with replacement ...
Two cards are drawn one after the other with replacement from a well-shuffled ordinary deck of 52 cards containing four Aces. Find the probability that they are both Aces
1/221
1/169
1/52
1/26
1/13
Correct answer is B
1st card prob = 4/52 2nd card prob = 4/52
prob.both are aces = (4/52) x (4/52) = 1/169
A chord 20cm long subtends an angle of 60° at the circumference of a circle, what is the diamete...
Simplify log10 a\(\frac{1}{3}\) + \(\frac{1}{4}\)log10 a - \(\frac{1}{12}\)log10a7...
Simplify \(\frac{0.026 \times 0.36}{0.69}\). Leave your answer in standard form ...
The diagram is a circle centre O. Find the value of x ...