louna0107 louna0107

24-03-2024
Mathematics

contestada

24 Dans une académie, le nombre moyen de livres par
CDI est de 2 148.
Un éditeur souhaitant faire la promotion de sa nouvelle col-
lection envoie 4 livres à tous les CDI de cette académie. Quel
sera le nombre moyen de livres par CDI après cet envoi ?

Respuesta :

Otras preguntas

Can a TI-84 Plus simplify radicals?

please help ASAP Spanish fill in the blanks !!!!!!!

What is scientific notation

For the sequence given by an=4n+5 , answer the following: a. Find the first five terms. b. Find the sum of the first 25 terms. c. Is this an arithmetic sequen

The circle shown below has AB and BC as its tangents. If the measure of arc AC is 120°, what is the measure of angle ABC? 60° 70° 40° 65°

"Roberto folds a circular piece of paper as shown. When he unfolds the paper, how many different-sized central angles (less than 360º) are formed?

What does pernicious mean? a. symbolic b. wicked; harmful c. magical d. powerful; important

The deepest point in the ocean is 11 km below sea level, deeper than Mt. Everest is tall. What is the pressure in atmospheres at this depth?

HELP ON A TIME LIMIT ON SCHOOL What is a rule that describes the translation ABCD----->A'B'C'D? A.T<3,2>)ABCD) B.T<3,2>(ABCD) C.T<2.-3>(ABC

A carton of 12 rechargable batteries contains one that is defective. In how many ways can the inspector choose 3 of the batteries and (a) get the one that is de