Answers The deviations from the mean of a set of numbers are ((k+3)^{2}, (k+7), -2, text{k… The deviations from the mean of a set of numbers are ((k+3)^{2}, (k+7), -2, text{k and (} k+2)^{2}),… Read More
Answers Find the equation of a circle with centre (2, -3) and radius 2 units. Find the equation of a circle with centre (2, -3) and radius 2 units. A. (x^{2} + y^{2}… Read More
Answers Find the coefficient of (x^3) in the binomial expansion of ((3x + 4)^4) in ascending… Find the coefficient of (x^3) in the binomial expansion of ((3x + 4)^4) in ascending powers of x.… Read More
Answers If a fair coin is tossed four times, what is the probability of obtaining at… If a fair coin is tossed four times, what is the probability of obtaining at least one head?… Read More
Answers Given that (AB = begin{pmatrix} 4 \ 3 end{pmatrix}) and (AC = begin{pmatrix} 2 \… Given that (AB = begin{pmatrix} 4 \ 3 end{pmatrix}) and (AC = begin{pmatrix} 2 \ -3 end{pmatrix}), find… Read More
Answers Find the angle between ((5i + 3j)) and ((3i – 5j)). Find the angle between ((5i + 3j)) and ((3i – 5j)). A. 180° B. 90° C. 45° D.… Read More
Answers If (Px^{2} + (P+1)x + P = 0) has equal roots, find the values of… If (Px^{2} + (P+1)x + P = 0) has equal roots, find the values of P. A. (text{-1… Read More
Answers Integrate ((x – frac{1}{x})^{2}) with respect to x. Integrate ((x – frac{1}{x})^{2}) with respect to x. A. (frac{1}{3}(x – frac{1}{x})^{3} + c) B. (frac{x^{3}}{3} – xsqrt{frac{1}{x^{3}}}… Read More
Answers A function is defined by (h : x to 2 – frac{1}{2x – 3}, x… A function is defined by (h : x to 2 – frac{1}{2x – 3}, x neq frac{3}{2}). Find… Read More
Answers Find the derivative of (sqrt[3]{(3x^{3} + 1}) with respect to x. Find the derivative of (sqrt[3]{(3x^{3} + 1}) with respect to x. A. (frac{3x}{3(3x^{3} + 1)}) B. (frac{3x^{2}}{sqrt[3]{(3x^{3} +… Read More