If tan θ = 5/4, find sin2θ – cos2θ.
If tan θ = 5/4, find sin2θ – cos2θ. A.5/4 B.41/9 C.9/41 D. 1 Correct Answer: Option C…
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In the diagram above, QR is in the diameter of the semicircle QR. Find the…
In the diagram above, QR is in the diameter of the semicircle QR. Find the area of the figure…
Compute 1100112 + 111112
Compute 1100112 + 111112 A. 10010102 B. 10100102 C. 10001102 D. 10001002 Correct Answer: Option B Explanation 1100112…
Simplify ((25)^{frac{-1}{2}} times (27)^{frac{1}{3}} + (121)^{frac{-1}{2}} times (625)^{frac{-1}{4}})
Simplify ((25)^{frac{-1}{2}} times (27)^{frac{1}{3}} + (121)^{frac{-1}{2}} times (625)^{frac{-1}{4}}) A.34/55 B.9/11 C.14/5 D.3/275 Correct Answer: Option A Explanation (25)(^{frac{-1}{2}}) x (27)(^{frac{1}{3}})…
Convert 2232(_4) to base six
Convert 2232(_4) to base six A. 4506 B. 2546 C. 5536 D. 5406 Correct Answer: Option A Explanation…
In a small village of 500 people, 350 speak the local language while 200 speak…
In a small village of 500 people, 350 speak the local language while 200 speak pidgin English. What…
Find the tax on an income of N20,000 if no tax is paid on the…
Find the tax on an income of N20,000 if no tax is paid on the first N10,000 and…
Evaluate (frac{2}{6-5sqrt{3}})
Evaluate (frac{2}{6-5sqrt{3}}) A. (-left(frac{12}{39}-frac{10sqrt{3}}{39}right)) B. (frac{12}{39}-frac{10sqrt{3}}{39}) C. (-left(frac{12}{39}+frac{10sqrt{3}}{39}right)) D. (frac{12}{39}+frac{10sqrt{3}}{39}) Correct Answer: Option A Explanation (frac{2}{6-5sqrt{3}} = frac{2}{6-5sqrt{3}}…
Calculate the logarithm to base 9 of 3-4 * 92 * (81)-1
Calculate the logarithm to base 9 of 3-4 * 92 * (81)-1 A. 2 B. zero C. -2…
If (K2)(_6) * 3(_6) = 3(_5)(K4)(_5), what is the value of k?
If (K2)(_6) * 3(_6) = 3(_5)(K4)(_5), what is the value of k? A. 1 B. 4 C. 3…