iHAYSOU232323 iHAYSOU232323
  • 04-05-2021
  • Mathematics
contestada

If a heart beats 15 times in 3 seconds, how many times does it beat in 1/2 minute?

Respuesta :

Evans1234
Evans1234 Evans1234
  • 04-05-2021

Answer:

150 beats

Step-by-step explanation:

15 times = 3 secs

y = 30

(cross multiply)

3y /3= 450/3

y= 150

Answer Link

Otras preguntas

The ozone "hole" over Antarctica formed as the result of a series of chemical reactions. The loss occurs in part through three consecutive steps in which ozone
someone pls help (15 points) need asappppp
ZB= Round your answer to the nearest hundredth. 7 B C ? 4 A
correct=brainleist whats x= ?
Which two elements are nanowhiskers usually made of?
I need help on this problem Please The tutor button has not been working
5x +6y = -6 7x – 3y = -54 hey listen i’m frustrated and don’t know how to do this so thank you if you can and i love you <3
What role did jade and obsidian play in the Mayan economy? Jade and obsidian were used by the Mayan as astronomical tools. Jade was used by the Mayan for crop r
What is the solution to this system of equations?
Molecule A undergoes isomerization to molecule B in acetone. Using curved arrows, showing key intermediates and any formal charges, propose a detailed mechanism