madridcory5cory madridcory5cory
  • 14-09-2022
  • Mathematics
contestada

Rita has scored 81, 58, and 95 on her previous three tests. What score does she need on her next test so that her average (mean) is 82?

Respuesta :

Medunno13
Medunno13 Medunno13
  • 14-09-2022

Answer:

94

Step-by-step explanation:

Let the score she needs be x. Then,

[tex]\frac{81+58+95+x}{4}=82 \\ \\ 234+x=328 \\ \\ x=94[/tex]

Answer Link

Otras preguntas

HELP ASAP If Serbia had used the term “murder” rather than “ethnic cleansing” to describe its actions against Muslims, it is likely that they would have? proce
Please help me with this question?
A hollow cone has height 5 feet and radius 2 feet. the vertex of the cone is pointed down so that it can serve as a container. water is poured into the cone at
ANSWER QUICKLY PLEASE How do you think that voice and verb mood affect your readers? Show me an example from our own writing of voice and verb mood. What effe
How did anti-soviet protests in poland contribute to the breakup of the soviet union?
The original purpose of the Constitutional Convention was to write something to replace the Articles of Confederation.
how many bananas will feed 6 chimps
Read the sentence below: "If the machine of government is of such a nature that it requires you to be the agent of injustice to another, then, I say, break the
Find the equivalent exponential expression (10^4)^2
We could state correctly that the minimum characteristic necessary to distinguish among price-making firms is: