Find the sum of the first 20 terms of the series 8, 12, 16, …..,…
Find the sum of the first 20 terms of the series 8, 12, 16, ….., 96 A. 1400…
If the 7th term of an AP is twice the third term and the sum…
If the 7th term of an AP is twice the third term and the sum of the first…
The diagram above is the graph of the function f(x). Determine the range of values of…
The diagram above is the graph of the function f(x). Determine the range of values of x for which…
Find the range of values of x for which 7x – 3 > 25 +…
Find the range of values of x for which 7x – 3 > 25 + 3x A. x…
The weight W kg of a metal bar varies jointly as its length L meters…
The weight W kg of a metal bar varies jointly as its length L meters and the square…
A polynomial in x whose zeros are -2, -1 and 3 is
A polynomial in x whose zeros are -2, -1 and 3 is A. x3 – 7x + 6…
If m = 3, p = -3, q = 7 and r = 5/2, evaluate…
If m = 3, p = -3, q = 7 and r = 5/2, evaluate m(p+q+r) A. 19.50…
Simplify (frac{(√12-√3)}{(√12+√3)})
Simplify (frac{(√12-√3)}{(√12+√3)}) A. zero B. 1/3 C. 3/5 D. 1 Correct Answer: Option B Explanation (frac{(sqrt{12}-sqrt{3})}{(sqrt{12}+sqrt{3})}=frac{sqrt{4times 3}-sqrt{3}}{sqrt{4times 3}+sqrt{3}}\=frac{2sqrt{3}-sqrt{3}}{2sqrt{3}+sqrt{3}}\=frac{sqrt{3}}{3sqrt{3}}\=frac{1}{3})
If Log102 = 0.3010 and Log103 = 0.4771, evaluate Log104.5
If Log102 = 0.3010 and Log103 = 0.4771, evaluate Log104.5 A. 0.9542 B. 0.6532 C. 0.4771 D. 0.3010…
Evaluate (frac{(81^{frac{3}{4}}-27^{frac{1}{3}})}{3 times 2^3})
Evaluate (frac{(81^{frac{3}{4}}-27^{frac{1}{3}})}{3 times 2^3}) A. 3 B. 1 C. 1/3 D. 1/8 Correct Answer: Option B Explanation (frac{81^{frac{3}{4}}-27^{frac{1}{3}}}{3…