glamorousdanaotmj4x glamorousdanaotmj4x

25-07-2017
Mathematics

contestada

a student scores 71 out of 100 on a test, if the maximum score on the tests is also 100, what score does the student need to maintain at least an average of 78?

Respuesta :

yeagin2000 yeagin2000

25-07-2017

(71+x)/2=78
71+x=156
x=85

Th student needs to score a min of 85

Answer Link

Otras preguntas

What is the mass, in grams, of a pure gold cube that has a volume of 4.20cm^3 ? Pure gold cube is 19.3g.

What effect does an author's use of long and complex sentence have on a story

CO2. NaCl. HCl. These may all be classified as____. A) elements and compounds B) elements and molecules C) elements and pure substances D) compounds and

The longest continuous carbon chain of a branched-chain hydrocarbon is called _____.

As a result of the Second Great Awakening, many reformers began to view slavery as_____. A. beneficial for enslaved workers B. an economic necessity C. sinful

What determines the nature of the cell's work?

What is King Tutankhamen known as? A. the boy king who moved the Egyptian capital from Thebes. B. the boy king who abolished the old Egyptian religion. C.

Janna used to go biking every other afternoon with her sister, but she had to stop this because she started an afterschool job. What consequence will Janna expe

With the Crash, I realized that the greatest fantasy of all was business. The only realistic way of making a living was versifying. Living off your imagination.

If an American salutes his flag to show love for his country, he is treating the flag as a________. a metaphor b.symbol c. inference