Ontario 09 Applied (MFM1P)
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Heart rates and blood pressure

Interactive practice questions

A pulse was recorded beating at $11$11 times per $10$10 seconds. How many beats per minute is this?

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Less than a minute
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A pulse was recorded beating at $17$17 times per $15$15 seconds. How many beats per minute is this?

A pulse was recorded beating at $38$38 times per $30$30 seconds. How many beats per minute is this?

The target heart-rate range during exercise is calculated using the age and resting heart rate of a person, as shown in the equations below.

Note: In the problem, HR = Heart Rate.

Outcomes

9P.NA1.05

Solve problems involving ratios, rates, and directly proportional relationships in various contexts (e.g., currency conversions, scale drawings, measurement), using a variety of methods (e.g., using algebraic 15 20 x 4 reasoning, equivalent ratios, a constant of proportionality; using dynamic geometry software to construct and measure scale drawings)

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