Question 1 Report
If two fair coins are tossed, what is the probability of getting at least one head?
Answer Details
Prob. of getting at least one head Prob. of getting one head + prob. of getting 2 heads = 14 1 4 + 24 2 4 = 34
In the equation below, Solve for x if all the numbers are in base 2: \(\frac{11}{x} = \frac{1000}{x+101}\)
Write h in terms of a, b, c, d if \(a = \frac{b(1-ch)}{a-dh}\)
Find x if log9x = 1.5
Find the values of p for which the equation x2 - (p - 2)x + 2p + 1 = 0
Find correct to two decimals places \(100 + \frac{1}{100} + \frac{3}{1000} + \frac{27}{10000}\)
John gives one-third of his money to Janet who has ₦105.00. He then finds that his money is reduced to one-fourth of what Janet now has. Find how much money ...
22\( \frac{1}{2} \)% of the Nigerian Naira is equal to 17\( \frac{1}{10} \)% of a foreign currency M. What is the conversion rate of the M to the Naira?
If three numbers P, Q, R are in ratio 6 : 4 : 5, find the value of \( \frac{3p-q}{4q+r} \)
Everything you need to excel in JAMB, WAEC & NECO