Answers A box contains 4 red and 3 blue identical balls. If two are picked at… A box contains 4 red and 3 blue identical balls. If two are picked at random, one after… Read More
Answers Find the constant term in the binomial expansion of ((2x – frac{3}{x})^{8}). Find the constant term in the binomial expansion of ((2x – frac{3}{x})^{8}). A. 90720 B. 1296 C. 1120… Read More
Answers Find the number of different arrangements of the word IKOTITINA. Find the number of different arrangements of the word IKOTITINA. A. 30240 B. 60840 C. 120960 D. 362880… Read More
Answers Which of the following is nor a measure of central tendency? Which of the following is nor a measure of central tendency? A. Mean B. Variance C. Median D.… Read More
Answers A fair die is tossed twice. Find the probability of obtaining a 3 and a… A fair die is tossed twice. Find the probability of obtaining a 3 and a 5. A. (frac{5}{12})… Read More
Answers If P(x – 3) + Q(x + 1) = 2x + 3, find the value… If P(x – 3) + Q(x + 1) = 2x + 3, find the value of (P +… Read More
Answers Find the values of x at the point of intersection of the curve (y =… Find the values of x at the point of intersection of the curve (y = x^{2} + 2x… Read More
Answers Given that (^{n}P_{r} = 90) and (^{n}C_{r} = 15), find the value of r. Given that (^{n}P_{r} = 90) and (^{n}C_{r} = 15), find the value of r. A. 2 B. 3… Read More
Answers Find the unit vector in the direction of the vector (-12i + 5j). Find the unit vector in the direction of the vector (-12i + 5j). A. (frac{-12i}{13} – frac{5j}{13}) B.… Read More
Answers In computing the mean of 8 numbers, a boy mistakenly used 17 instead of 25… In computing the mean of 8 numbers, a boy mistakenly used 17 instead of 25 as one of… Read More