# math

posted by .

When grizzly bears hibernate, their heart rates go down to 10 beats per minute, which is 20% of normal value. What is a grizzly bear's usual heart rate when not hibernating?

• math -

20 % = 20 / 100 = 0.2

heart rate when not hibernating:

10 / 0.2 = 50 beats per minute

• math -

Lucy needs 3/4 of a bucket of paint for every 444 doors she paints.

## Similar Questions

1. ### Science/ Math

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.
2. ### Science/ Math

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.
3. ### Science/ Math

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.
4. ### Science/Math

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.
5. ### Science

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.
6. ### Science

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.
7. ### health

i was completing my study guide so i can study and i ran across these questions and needed help?
8. ### math

When a grizzly bear hibernates, its heart rate drops to 10 beats per minute, which is 20% of its normal value. What is a grizzly bear's normal heart rate when not hibernating?
9. ### LA

There's good news and bad news about grizzly bears in the American West. The good news?
10. ### Language A

how does the author of selection 1 express his or her point of view differently than the author of selection two?

More Similar Questions