exam
Maths Puzzle
Numerical Ability
A truck travels 2.9 miles at 20 mph, how fast would another truck have to go to cover the same distance in 60 seconds less time?
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Can someone help please? # 80. Diagonal brace. The width of a rectangular gate is 2 meters (m) larger than its height. The diagonal brace measures √6m. Find the width and height.
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Given g(x) = 3x^2 - x + 7, find [g(a + h) - g(a)]/h.
a. 6a + 3h + 1
b. 6a + 3h - 1
c. 6a + 3h + 2
d. 6a + 3h -2
e. none of these