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

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

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

In a ____ the denominator is one unit

The soccer team voted on what they wanted to eat. There are 20 members on the team. Six members voted for pizza, 10 voted for chicken, and the rest voted for ho

how do light dependent generates high electrons

When salts are dissolved in water, they _____.

1. How would temperature changes in the atmosphere, enough to melt Antarctic ice, affect the hydrosphere, lithosphere, and biosphere

Enter the word that best completes the sentence.We many hours a day, working hard at our desks with keyboards and screens.

_____ is the tendency to maintain a balanced internal state, regulating any aspect of body chemistry around a particular level.

What are the square roots of 256? A. 128 and –128 B. 15 and –15 C. 13 and –13 D. 16 and –16

How do you use fractions to find part of a number in a fraction?

What is the composition of cell membrane?