Victorlopezcarrasco Victorlopezcarrasco

03-06-2017
Mathematics

contestada

The average of three numbers is 94. The average of four different numbers is 87. What is the weighted mean of all the numbers together?

Respuesta :

Аноним Аноним

03-06-2017

((94 * 3) + (87 * 4)) : 7 = (282 + 348) : 7 = 630 : 7 = 90 - answer.

Answer Link

Otras preguntas

the reason tropical deforestatio is worse than temperate deforestation is because there is a. there is more carbon in the ground in temparate forests b. mor

Which was NOT a result industrialization? A. Linked world markets. B. Decreased oppurtunities for entrepuneurs. C. Changed the kinds of products Americans use

What are the inventions of George Ohm or his commonly known name as Ohms Law

vertical space can be utilized to gain more storage space? True or False

If an object has more positive charges than negative charges, the object has an overall?

What role do the citizens play in Mexico

Explain the difference between an infection caused by a fungus and an allergy caused by a fungus

Select the sentence beginning with two adjectives. The clown in the center, who is wearing overly large shoes, seems dazed. Dry and warm, the puppy slept all ni

Which sentence is written in the active voice? A. A perfectly preserved woolly mammoth was found frozen in ice by scientists. B. Scientists found a perfectly

How do you say "the last place I went to was the school" in preterite tense irregular