Preshie1 Preshie1

23-09-2015
Mathematics

contestada

Find the number of times a heart beats in 2 minutes if it beats 576 times in 8 minutes.

Respuesta :

ivanzud ivanzud

23-09-2015

You write a proportion 576/8=x/2. And solve for x. x=144.

Answer Link

Otras preguntas

what is the domain represented by the graph?

The wind blew away 30 of your muffins.that was 5/6 of all of them! With how many did you start with .

In Jamaica what is the ratio of slaves to every free person?

"For the United Nations, __________ refers to a principle of governance in which all persons, institutions and entities, public and private... are accountable t

A study of fish is being conducted in a pond. They marked 30 fish and released them. The next day, they counted 75 fish, 25 of them which had been marked. Find

730 metres away from your destination. What percentage of 1 km is this

Abbie is in high school and saves money from her afterschool job to buy a car after she graduates from college. She wants a new car but knows it will cost more

Ryan is the manager of home repairs inc., a company that provides a wide range of repair and maintenance services. he claims that home repairs is the only compa

The second side of a triangular deck is 4 feet longer than the shortest side. The third side that is 4 feet shorter than twice the length of the shortest side.

What is the simplified form of this expression? (0.2)^5