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

What is the value of the 8 and 48?
which is longer 635 millimeters or 535 centimeters ?
does a solution have to involve a liquid? explain.
does a solution have to involve a liquid? explain.
During the evolution of life on Earth, the photosynthetic organisms initially responsible for raising atmospheric oxygen concentrations from less than 1 percent
Which of the following is x⁴ + y⁴ identically equal to? (A) (x² + y²)(x + y)(x - y) (B) (x² + xy + y²)(x² - xy + y²) (C) (x² + √2xy + y²)(x² - √2xy + y²) (D) (x
mike constructed a closed box that measures 2.5 feet long by 3 feet wide by 1.5 feet high. what is the total area of the material mike needs to construct the bo
what SI unit would best be used to express the height of your classroom ceiling ?
THE EXPRESSION COT THETA/CSC THETA IS EQUAL TO?
What is does the phrase foe to ambition.