# estimate

posted by .

Estimate the number of breaths taken during 70 years, the average life span of a person.

Estimate the number of times your heart beats in an average day.

We will be happy to critique your thinking or work.

• estimate -

4 x 10^8 breaths

## Similar Questions

1. ### Math

Okay ... just checking on how to figure this ... Here is the problem: Some researchers estimate that humans walk about 10,000 in their lifetimes, on average. Assume that the average life span is 70 years. a) about how many miles per …
2. ### physics

Estimate the number of times you sneezed during the past year. Describe how you arrived at this estimate.
3. ### Biology(HELP ME!!!)

An average person blinks their eyes about 20 times per minute. Estimate the number of times a person will blink in 1 year.
4. ### math

A traffic engineer plans to estimate the average number of cars that pass through an intersection each day. Based on previous studies the standard deviation is believed to be 52 cars. She wants to estimate the mean to within ± 10 …
5. ### ALG/TRIG

I cannot seem to get the right answer. Animal Pulse Rate According to one model, an animal’s heart rate varies according to its weight. The formula N(w)=885w^-1/2 gives an estimate for the average number N of beats per minute for …
6. ### Science.

Assume a typical hummingbird has a lifespan of 4.0 years and an average heart rate of 1300 beats per minute. (a) Calculate the number of times a hummingbird's heart beats in its life, and express it in scientific notation. Use 365.24 …
7. ### PHYSICS

A) The average power output of the human heart is 1.33 watts. How much energy does the heart produce in a day?
8. ### Math-Population Word Problem

The population of rabbits in a national forest is modeled by the formula P=8,600+650 ln(t+1) where "t" is the number of years from the present. a)How many rabbits are now in the forest b)Estimate when it will take for the number of …
9. ### math

an average person's heart beats about 103, 680 times a day. write and solve an equation to find about how many times the average person's heart beats in a minute
10. ### Math

Which two square roots are used to estimate √5?

More Similar Questions