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English > Maths > All > 2021 Amc 12 B Spring

Question

Level

Action

At a math contest, $$57$$ students are wearing blue shirts, and another $$75$$ students are wearing ......

Level 3

Suppose
$$2+\frac{1}{1+\frac{1}{2+\frac{2}{3-x}}}=\frac{144}{53}$$
What is the value of $$x$$ ?......

Level 3

Ms. Blackwell gives an exam to two classes. The mean of the scores of the students in the morning cl......

Level 3

The point $$P(a, b)$$ in the $$x y$$-plane is first rotated counterclockwise by $$90^{\circ}$$ aroun......

Level 3

An inverted cone with base radius $$12 {~cm}$$ and height $$18 {~cm}$$ is full of water. The water i......

Level 3

Let $$N=34 \cdot 34 \cdot 63 \cdot 270$$. What is the ratio of the sum of the odd divisors of $$N$$ ......

Level 3