Evaluate (frac{81.81+99.44}{20.09+36.16}) correct to 3 significant figures.
Evaluate (frac{81.81+99.44}{20.09+36.16}) correct to 3 significant figures. A. 6.24 B. 3.22 C. 2.78 D. 2.13 Correct Answer: Option…
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A man bought a second-hand photocopying machine for N34,000. He serviced is at a cost…
A man bought a second-hand photocopying machine for N34,000. He serviced is at a cost od N2,000 and…
Simplify (7frac{1}{12}-4frac{3}{4}+2frac{1}{2})
Simplify (7frac{1}{12}-4frac{3}{4}+2frac{1}{2}) A. 4 B. 41/6 C. 45/6 D. 51/6 Correct Answer: Option C Explanation (7frac{1}{12}-4frac{3}{4}+2frac{1}{2}=5left(frac{1-9+6}{12}right)\ 5left(frac{-2}{12}right)\ =4left(frac{12-2}{12}right))…
The result of rolling a fair die 150 times is as summarized in the table…
The result of rolling a fair die 150 times is as summarized in the table above. What is…
If 55x + 52x = 7710 find X
If 55x + 52x = 7710 find X A. 5 B. 6 C. 7 D. 10 Correct Answer:…
Find the number of ways of selecting 6 out of 10 subjects for an examination
Find the number of ways of selecting 6 out of 10 subjects for an examination A. 128 B.…
The probability of picking a letter T from the word OBSTRUCTION is
The probability of picking a letter T from the word OBSTRUCTION is A.1/11 B.2/11 C.3/11 D.4/11 Correct Answer:…
Find the mean deviation of 2, 4, 5, and 9
Find the mean deviation of 2, 4, 5, and 9 A. 1 B. 2 C. 5 D. 7…
In how many ways can the letters of the word ACCEPTANCE be arranged?
In how many ways can the letters of the word ACCEPTANCE be arranged? A. 10! / (2!2!3!) B.…
If x > 0, find the range of number x-3, 3x+2,x-1, 4x, 2x-1, x-2, 2x-2,…
If x > 0, find the range of number x-3, 3x+2,x-1, 4x, 2x-1, x-2, 2x-2, 3x and 3x+1…