From a set (A = [3, sqrt{2}, 2sqrt{3}, sqrt{9}, sqrt{7}]), a number is selected at…
From a set (A = [3, sqrt{2}, 2sqrt{3}, sqrt{9}, sqrt{7}]), a number is selected at random. Find the…
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Simplify log(_7) 8 – log(_7) 2 + log(_7) 4.
Simplify log(_7) 8 – log(_7) 2 + log(_7) 4. A. 0 B. (2log_7 2) C. (3log_7 2) D.…
If (Ksqrt{28}+sqrt{63}-sqrt{7}=0), find K.
If (Ksqrt{28}+sqrt{63}-sqrt{7}=0), find K. A. -2 B. -1 C. 1 D. 2 Correct Answer: Option B Explanation (Ksqrt{28}+sqrt{63}-sqrt{7}=0\…
The side of a rhombus is 10cm long, correct to the nearest whole number. Between…
The side of a rhombus is 10cm long, correct to the nearest whole number. Between what limits should…
Arrange in ascending order of magnitude (26_8, 36_7, and 25_9)
Arrange in ascending order of magnitude (26_8, 36_7, and 25_9) A. (25_9 26_8 36_7) B. (26_8 25_9 36_7)…
The side of a square is increased from 20cm to 21cm. Calculate the percentage increase…
The side of a square is increased from 20cm to 21cm. Calculate the percentage increase in its area…
A trader makes a loss of 15% when selling an article. Find the ratio, selling…
A trader makes a loss of 15% when selling an article. Find the ratio, selling price : cost…
It is observed that (1 + 3 = 2^2, 1 + 3 + 5 =…
It is observed that (1 + 3 = 2^2, 1 + 3 + 5 = 3^2, 1 +…
Evaluate (3.0times 10^1 – 2.8times 10^{-1})leaving the answer in standard form
Evaluate (3.0times 10^1 – 2.8times 10^{-1})leaving the answer in standard form A. (2times 10^{-1}) B. (2times 10^{2}) C.…
If P = {3, 7, 11, 13} and Q = {2, 4, 8, 16}, which…
If P = {3, 7, 11, 13} and Q = {2, 4, 8, 16}, which of the following…