A basket contains 3 red and 1 white identical balls. A ball is drawn from…
A basket contains 3 red and 1 white identical balls. A ball is drawn from the basket at…
Browsing Category
Answers
40747 posts
Marks 5-7 8-10 11-13 14-16 17-19 20-22 No of students 4 7 26 41 14…
Marks 5-7 8-10 11-13 14-16 17-19 20-22 No of students 4 7 26 41 14 8 The table…
If (^{3x}C_{2} = 15), find the value of x?
If (^{3x}C_{2} = 15), find the value of x? A. 2 B. 4 C. 5 D. 6 Correct…
The probability that Kofi and Ama hit a target in a shooting competition are (frac{1}{6})…
The probability that Kofi and Ama hit a target in a shooting competition are (frac{1}{6}) and (frac{1}{9}) respectively.…
In how many ways can 3 prefects be chosen out of 8 prefects?
In how many ways can 3 prefects be chosen out of 8 prefects? A. 6 B. 24 C.…
Find the standard deviation of the numbers 3,6,2,1,7 and 5.
Find the standard deviation of the numbers 3,6,2,1,7 and 5. A. 2.00 B. 2.16 C. 2.50 D. 2.56…
Find the equation of a circle with centre (-3, -8) and radius (4sqrt{6}).
Find the equation of a circle with centre (-3, -8) and radius (4sqrt{6}). A. (x^{2} – y^{2} –…
The mean of 2, 5, (x + 2), 7 and 9 is 6. Find the…
The mean of 2, 5, (x + 2), 7 and 9 is 6. Find the median. A. 5.5…
Evaluate (frac{1}{1 – sin 60°}), leaving your answer in surd form.
Evaluate (frac{1}{1 – sin 60°}), leaving your answer in surd form. A. (1 – sqrt{3}) B. (2 –…
Determine the coefficient of (x^{2}) in the expansion of ((a + 3x)^{6}).
Determine the coefficient of (x^{2}) in the expansion of ((a + 3x)^{6}). A. (18a^{2}) B. (45a^{4}) C. (135a^{4})…