blackpanter101 blackpanter101

09-01-2023
Mathematics

contestada

PLEASE HELP ME ASAP!!!!!!!!!

In a school, 10% of students have 7 ball pens, 30% of students have 3 ball pens, 40% of students have 2 ball pens and 20% of students have 1 ball pens. What is the expected number of ball pens of a student?

Respuesta :

Otras preguntas

Can some one help me find the area? The arrows are just answers that could be right.

which of the following is the most common kind of chemical bond in biological molecules? a. Covalent b.Ionic c.Delocalized d.Unsaturated

what source of energy was introduced during the second industrial revolution? a.) Solar Power b.) Gasoline c.)Steam d.) coal

what are common sites of sprains athletes often get from playing soccer

An orchestral movement that is based on a poem, a novel, a painting, or some other source is called a a. poem song. b. value poem. c. tone poem. d. literary

Competition in gerrymandered legislative districts in texas is most likely to occur in which of the following?

Why was sea trade only carried out seasonally?

What is the function rule for the following situation? Rex paid $20 for a membership to the pool and pays $3.00 each time he goes to the pool.

Squares are built at the sides of the rectangle. The area of one square is 95 cm2 greater that the area of the other square. Find the perimeter of the rectang

The italian word pianissimo means a. a slow and leisurely tempo. b. loud and then soft. c. a very soft or quiet tone. d. quick and lively.