exam Maths Puzzle Numerical Ability

In right triangle ABC, M<B=90, AB=5, and AC=12 Find BC. round to the nearest tenth. If necessary.

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exam Other Question

Use a graphing calculator to approximate the solutions of the equation in the interval )<_ X < 2(3.14). The equation is: 3 sin x + 5 cos x = 4 Add or subtract as indicated. Simplify the result if possible.
4 8
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2x + 1 2x + 1