claudiarosacurnis21 claudiarosacurnis21
  • 03-03-2018
  • Mathematics
contestada

Out of 1,100 discs tested, 13 are defective. Estimate the number of defective discs in a batch of 41,000. Question 2 options:

Respuesta :

bradp1010
bradp1010 bradp1010
  • 03-03-2018
484.5
so in a batch of 41,000 approximate 484 will break down


hope this helps<3
Answer Link
Cascade
Cascade Cascade
  • 03-03-2018
Answer: 484.5

Form your proportion. Let x be the # of defective discs in a batch of 41000.
1100/13 = 41000/x

Solve for x by cross-multiplying.
1100/13 = 41000/x
1100x = (13)(41000)
1100x = 533000
x ≈ 484.5
Answer Link

Otras preguntas

Which of the following is true about responsibility in the U.S. Court system? a. Federal courts handle most appeals from the state courts of last resort, where
What was the 200 years of peace known as
Which one of the following words should be capitalized? A. Weather B. Drive C. River D. Railroad
“gallantry” most clearly means [RL.8.4] A. rudeness. B. friendship. C. attention. D. shyness.
Use inverse operations to solve X - 5.6 = -1.7
how to estimate 19 divided bye 1,425
Which of the following would be deposited by a river first? sand silt small rocks large rocks
29 Which compounds are classified as Arrhenius acids?(1) HCl and NaOH (2) HNO3 and NaCl (3) NH3 and H2CO3 (4) HBr and H2SO4
a plant cell is filled with cell sap what is it
After World War I, the rise of Benito Mussolini in Italy and the rise of Adolf Hitler in Germany are most closely associated with (1) the development of fascism