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))…

If 55x + 52x = 7710 find X A. 5 B. 6 C. 7 D. 10 Correct Answer:…

The result of rolling a fair die 150 times is as summarized in the table above. What 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 number of ways of selecting 6 out of 10 subjects for an examination A. 128 B.…

In how many ways can the letters of the word ACCEPTANCE be arranged? A. 10! / (2!2!3!) B.…

Find the mean deviation of 2, 4, 5, and 9 A. 1 B. 2 C. 5 D. 7…

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…

What is the mean of the data t, 2t-1, t-2, 2t-1, 4t and 2t+2? A. 2t B. 2t-1…

On a pie chart there are six sectors of which four angles are 30°, 45°, 60°, 90° and the…