ssmithssmithk693 ssmithssmithk693
  • 21-12-2022
  • Mathematics
contestada

the average of the marks on an exam in a class was 80%. if 15 of the students had each gotten a mark which was 10 points higher, the average would have been 85. how many students are in the class?

Relax

Respuesta :

Otras preguntas

Naturally occurring copper has two isotopes, 63cu and 65cu. what is different between atoms of these two isotopes?
The temperature at the center of the sun, where thermonuclear processes take place, is approximately 1. 4500 k, as shown by sunspots. 2. 1.5 ×
How much can i spend on a house if i make 100k a year?
Taking a car from someone, against his/ her will, and intending either temporary or permanent deprivation by force or fear, is
What trade route was created by Portuguese explorers?
Find the quadratic function f left parenthesis x right parenthesis equals ax squared plus bx plus cf(x)=ax2+bx+c for which f left parenthesis 1 right parenthesi
Peter kleinmann currently lives in ____ with his family.
Why are frog's laid in a gelatin fluid
Pendente lite refers to the jurisdiction acquired by a court over property involved in an action until a final judgment is entered. a. True b. False
Studying the implicit meanings of words can give the reader greater insight into which aspect of a poem