exam Maths Puzzle Numerical Ability

A set of data items is normally distributed with a mean of 60 and a standard deviation of 8. Convert 36 to a z-score

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exam Other Question

I need to evaluate the six trigonometric functions of the angle 0. The lengths of the sides are 9 and 25. Please help me solve this problem. This is an odd consecutive integers word problem. I have to solve it using factoring with the principle zero. The problem says "The sum of the squares of two consecutive odd positive integers is 394. Find the integers." COuld you please help me.