1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
IRISSAK [1]
3 years ago
7

A typical person has an average heart rate of 69.0 beats/min. Calculate the given questions. How many beats does she have in 7.0

years? How many beats in 7.00 years? And finally, how many beats in 7.000 years? Pay close attention to significant figures in this question.
Chemistry
1 answer:
Molodets [167]3 years ago
8 0

Answer:

See explanation

Explanation:

Average heart beat = Number of heart beats/ time

7.0 years = 7.0 * 365 * 24 * 60 = 3679200 minutes

If there are 69 beats in 1 minutes

There are x beats in 3679200 minutes

x = 253865 beats

x = 254000.00 beats ( to 3 sf)

beats in 7.00 years = 254000.000 beats

beats in 7.000 years = 254000.0000 beats

You might be interested in
_____ the irregular break of a mineral.
scZoUnD [109]

Answer:

D Fracture

Explanation:

jus took the test

3 0
3 years ago
Read 2 more answers
One significant difference between gases and liquids is that:
erma4kov [3.2K]

Answer:

A

Explanation:

all the other answers are wrong or not applicable. hope this helps :)

7 0
3 years ago
TIMED ASSIGNMENT
galina1969 [7]

Answer:

27 grams

Explanation:

mass = density × volume

3 0
4 years ago
If it takes three "breathes" to blow up a balloon to 1.2 L, and each breath supplies the balloon with 0.060 moles of exhaled air
padilas [110]
A 3.0 L balloon is 2.5 times as big as a 1.2L balloon, and 3 times .060 equals .18, so if you multiply .18 by 2.5 you get .45 moles of air i’m pretty sure
3 0
4 years ago
How to calculate calories
Airida [17]

Answer:If you are sedentary (little or no exercise) : Calorie-Calculation = BMR x 1.2.

If you are lightly active (light exercise/sports 1-3 days/week) : Calorie-Calculation = BMR x 1.375.

Explanation:

8 0
3 years ago
Other questions:
  • In a certain chemical reaction, the bonds of the products contain more energy than the bonds of the reactants. For the reaction
    6·1 answer
  • In a sample of pure carbon, some of the atoms have more neutrons than others. This shows that carbon exists in several different
    7·1 answer
  • According to the Arrhenius definitions of acids and bases, choose the acids from the list of acids and bases. Check all that app
    9·1 answer
  • Which step of the scientific method involves obtaining resources for your question?
    11·2 answers
  • What is the maximum magnification of a compound light microscope?
    5·2 answers
  • Convert the concentration of SO2 from 80 μg/m3 to units of parts per million. The gas has a temperature of 25˚C and a pressure o
    9·2 answers
  • Temperature and silica content determine the _______ of magma. A. color B. elasticity C. viscosity D. texture
    5·1 answer
  • What's a good way to remember Newtons Laws?
    6·1 answer
  • NO2 is added to the reaction to speed it up. In which form would this substance be a homogeneous catalyst for this reaction?
    6·1 answer
  • A car is traveling with velocity of 40 m/s and has a mass of 1120 kg. The car has __________ energy.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!