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

What are some aspects of Athenian government that influenced U.S. government?

When you create a new folder, the default name for the folder is blank folder. true or false?

Which expression is equivalent to (3x2)3 ?

The perimeter of a rectangle is 72 centimeters. The base is 3 times the height. What are the dimensions of the rectangle? a. h = 9cm, b = 30 cm c. h = 9 cm, b =

How do i go about writing a good thesis statement for a high school persuasive research paper?

Twain makes a distinction between "standards" and "fashions" (para. 10). What is the difference? What examples does he provide for each? How does the distinctio

What equation is described below? 36 is 12 times as many as 3 Possible Answers: 36\12=3 12÷3=36 36\3=12 3×12=32 3×12=36

Most all objects can be drawn using one or two point perspective; including but not limited to; cars, trees, roads, mailboxes, windows, rooftops, sofas, chairs,

_____ were white northerners interested in gaining western territory for themselves. A. Abolitionists B. Free Soilers C. Democrats D. Republicans

Which can occur in a physical change? The mass can increase