If a u2 – 3v2 and b = 2uv + v2 evaluate (2a – b)(a…
If a u2 – 3v2 and b = 2uv + v2 evaluate (2a – b)(a – b2), when…
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The formula Q = 1.5 + 0.5n gives the cost Q(in Naira)of feeding n people…
The formula Q = 1.5 + 0.5n gives the cost Q(in Naira)of feeding n people for a week.…
Simplify without using tables (frac{2sqrt{14} times 3sqrt{21}}{7sqrt{24} times 2sqrt{98}})
Simplify without using tables (frac{2sqrt{14} times 3sqrt{21}}{7sqrt{24} times 2sqrt{98}}) A. frac{3sqrt{14}}{4}) B. (frac{3sqrt{2}}{4}) C. (frac{3sqrt{14}}{28}) D. (frac{3sqrt{2}}{28}) Correct…
If P = (frac{2}{3}) ((frac{1 – r^2}{n^2})), find n when r = (frac{1}{3}) and p…
If P = (frac{2}{3}) ((frac{1 – r^2}{n^2})), find n when r = (frac{1}{3}) and p = 1 A.…
Simplify without using tables (frac{log_26}{log_28}) – (frac{log_23}{log_2frac{1}{2}})
Simplify without using tables (frac{log_26}{log_28}) – (frac{log_23}{log_2frac{1}{2}}) A. (frac{1}{5}) B. (frac{1}{2}) C. (frac{-1}{2}) D. (frac{log_23}{log_27}) Correct Answer: Option…
Four boys and ten girls can cut a field in 5 hours if the boys…
Four boys and ten girls can cut a field in 5 hours if the boys work at (frac{5}{4})…
Evaluate without using tables (0.008) -(frac{1}{3}) x (0.16) – (frac{3}{2})
Evaluate without using tables (0.008) -(frac{1}{3}) x (0.16) – (frac{3}{2}) A. (frac{625}{8}) B. (frac{8}{625}) C. (frac{1}{8}) D. 8…
A man invests a sum of money at 4% per annum simple invest. After 3…
A man invests a sum of money at 4% per annum simple invest. After 3 years, the principal…
By selling 20 oranges for N1.35 a trader makes a profit of 8%. What is…
By selling 20 oranges for N1.35 a trader makes a profit of 8%. What is his percentage gain…
Reduce each number to two significant figures and then evaluate (frac{0.021741 times 1.2047}{0.023789})
Reduce each number to two significant figures and then evaluate (frac{0.021741 times 1.2047}{0.023789}) A. 0.8 B. 0.9 C.…