Mathematics, 14.04.2021 19:20 risaroo070618

When you exercise, your target heart rate r at 90% can be determined by the formula r = 0.9(250 − a) where a represents your age in years. Solve the formula for a.

When you exercise, your target heart rate r at 90% can be determined by the formula

r = 0.9(250 −

Answers: 3

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When you exercise, your target heart rate r at 90% can be determined by the formula r = 0.9(250 − a...