Answers

Make R the subject of the fomula S = (sqrt{frac{2R + T}{2RT}}) A. R = (frac{T}{(TS^2 + 1)})…

Simplify (4 – frac{1}{2 – sqrt{3}}) A. 2(sqrt{3}) B. -2 – (sqrt{3}) C. -2 + (sqrt{3}) D. 2…

Find p in terms of q if (log_{3} p + 3log_{3} q = 3) A. ((frac{3}{q}))3 B. ((frac{q}{3}))(frac{1}{3}) C.…

If a : b = 5 : 8, x : y = 25 : 16; evaluate (frac{a}{x}) :…

If the surface area of a sphere increased by 44%, find the percentage increase in diameter A. 44…

Simplify (sqrt[3]{(64r^{-6})^{frac{1}{2}}}) A. (frac{r}{2}) B. 2r C. (frac{1}{2r}) D. (frac{2}{r}) Correct Answer: Option B Explanation (sqrt[3]{(64r^6)^{frac{1}{2}}}) = (sqrt[3]{((8r^{3})^{2})^{frac{1}{2}}}) =(2r)

What is the different between 0.007685 correct to three significant figures and 0.007685 correct to four places of…

The prime factors of 2520 are A. 2, 9, 5 B. 2, 9, 7 C. 2, 3, 5,…

If (12_{e} = X_{7}), where e = 12, find X. A. 20 B. 15 C. 14 D. 12…

Which of the following is in descending order? A. (frac{9}{10} frac{4}{5} frac{3}{4} frac{17}{20}) B. (frac{4}{5} frac{9}{10} frac{3}{4} frac{17}{20})…