exam Maths Puzzle Numerical Ability

Find the number of possible 5-card hands that contain 1 ace and 4 other cards (none of which are aces)

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exam Other Question

Find four consecutive integers such that the sum of the second and the fourth is 17 less than thrice the first. Find the x-intercepts and y-intercepts for f(x).

f(x) = x^2 - 8x + 9


The x-intercepts are: 1.354 & 6.646
the y-intercepts are: 9

Thank you!