sofiangelico sofiangelico

19-11-2015
Mathematics

contestada

X-rays are in the ratio 2:3 for men and women. Out of 1000 x-Ray's, how many are for men ?

Respuesta :

joeljosephhenry joeljosephhenry

19-11-2015

men=2
women=3
2+3=5
2/5 × 1000
=400

Answer Link

Otras preguntas

Select the correct answer from each drop-down menu. A new company is looking to expand its business. The table shows the number of months, x, that have passed s

a) A six sided dice is unbiased . It is numbered 1,2,3,4,5 and 6 on its faces. The dice is rolled several times until it lands on the number 5. Find the probabi

Read the paragraph below from "The Yellow Wallpaper," by Charlotte Perkins Gilman. I lie here on this great immovable bed it is nailed down, I believe and foll

Can someone help me with this one please

What are three responsibilities of political parties?

teaching pilots to fly How does the author develop the idea that flying takes skill? A) By describing why he became a flight instructor, the author highlights h

7. Add the following vectors. What is the resultant?(3,5)(-2,4)9.1 u at 83.7°5.8 u at 59.0°4.5 u at 63.4°10.3 u at 60.9°

Pls help I’m really struggling with this

(b) Explain four advantages of co-education.

The molar mass of Ba(OH)2 is 171.32 g/mol. What is the mass of 9.45 moles Ba(OH)2? [?] g Ba(OH)2