Answers Ten coins were tossed together a number of times. The distribution of the number of… Ten coins were tossed together a number of times. The distribution of the number of heads obtained is… Read More
Answers The probabilities that Ali, Baba and Katty will gain admission to college are (frac{2}{3}, frac{3}{4})… The probabilities that Ali, Baba and Katty will gain admission to college are (frac{2}{3}, frac{3}{4}) and (frac{4}{5}) respectively.… Read More
Answers A body of mass 20kg moving with a velocity of 80ms(^{-1}) collides with another body… A body of mass 20kg moving with a velocity of 80ms(^{-1}) collides with another body of mass 30kg… Read More
Answers A circle is drawn through the points (3, 2), (-1, -2) and (5, -4). Find… A circle is drawn through the points (3, 2), (-1, -2) and (5, -4). Find the : (a)… Read More
Answers Solve : (2^{3y + 2} – 7(2^{2y + 2}) – 31(2^{y}) – 8 =… (a) Solve : (2^{3y + 2} – 7(2^{2y + 2}) – 31(2^{y}) – 8 = 0, y in… Read More
Answers The probability that Kunle solves a particular question is (frac{1}{3}) while that of Tayo… (a) The probability that Kunle solves a particular question is (frac{1}{3}) while that of Tayo is (frac{1}{5}). If… Read More
Answers Given that (m = 3i – 2j ; n = 2i – 3j) and (p… Given that (m = 3i – 2j ; n = 2i – 3j) and (p = -i +… Read More
Answers Two panel of judges, X and Y, rank 8 brands of cooking oil as follows… Two panel of judges, X and Y, rank 8 brands of cooking oil as follows : Cooking oil… Read More
Answers Using the substitution (u = x – 2), write (frac{x^{3} + 5}{(x – 2)^{4}})… (a) Using the substitution (u = x – 2), write (frac{x^{3} + 5}{(x – 2)^{4}}) as an expression… Read More
Answers The sum of the first twelve terms of an Arithmetic Progression is 168. If the… The sum of the first twelve terms of an Arithmetic Progression is 168. If the third term is… Read More