Preshie1
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 ivanzud
  • 23-09-2015
You write a proportion 576/8=x/2. And solve for x.  x=144.
Answer Link

Otras preguntas

Amy buys 16 envelopes for 14p each and pays with a £5 note. How much change does she get? Give your answer in pounds, £.
cual es el.producto 1/2 y 5/6​
Can you use mass and volume to predict whether an object will sink or float in water? Explain plz if it's right I will give brainlist
True or false? Simple molecular substances contain delocalised electrons.
Using the remainder theorem, find F(2) for the polynomial function F(x) = 3x3 - 5x2 + 13x - 19.
amara needs $624 for her budget every week. She works 40 hours a week.CLEARCHECKWhat is the minimum amount Tamara needs to earn per hour?$per hour
The important and expensive component of computer​
first degree recklessly endangering safety wisconsin
Can you do it?I can’t understand
Which of the following is an arithmetic sequence with common difference 2? O A. 1, -3, 5, -7, 9, ... O B. 2, 4, 8, 16, 32, ... O C. 10, 8, 6, 4, 2, ... - D. 13,