exam Maths Puzzle Numerical Ability

Find the domain of f(x)= 7+ the square root of 3x+21, and express it using interval notation.

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exam Other Question

Three consecutive even integers are such that the square of the third is 76 more than the square of the second. Find the three integers.

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Thanks! If a hiker is planning on hiking from point A, expecting to finish at point B, what is the expected travel time, if the total distance between points A and B is 4,236.04, remember that the hiker only plans to hike for 16 hours per day?