Find the number of ways that the letters of the word EXCELLENCE be arranged
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2017
In the figure, find x
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2017
A man covered a distance of 50 miles on his first trip, on a later trip he traveled 300 miles while going 3 times as fast. His new time compared with the old distance was?
If temperature t is directly proportional to heat h, and when t = 20oC, h = 50 J, find t when h = 60J
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2017
If y = x Sin x, find \(\frac{dy}{dx}\) when x = \(\frac{\pi}{2}\)
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2017
Evaluate (\(\sin\)45o + \(\sin\)3o ) in surd form.
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2017
If two graphs y = px2 + q and y = 2x2 − 1 intersect at x =2, find the value of p in terms of q
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2017
If U = {x : x is an integer and 1 ≤ x ≤ } E1 = {x: x is a multiple of 3} E2 = {x: x is a multiple of 4} and an integer is picked at random from U, find the probability that it is not in E2