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 is the value of three in 34,525
Why are beneficial mutations essential for evolution to occur?
solve 5c + 4 = -26A. 6B. -6C. -4.4D. 3solve 3x - x + 2 = 12A. -5B. 4C. 7D.5solve 3(x + 1) + 6 = 33A.10B. 8C. 8.7D. -8solve [tex] \frac{y}{-6} [/tex] + = 9A. 24B
what is 206.047 in word and expanded form?
which digit has the same value in both numbers? What is the value of that digit? 123,456,789 987,654,321
Kansas entered the union as a undeclared, slave, or free state?
Lila scores 15 points fewer than Bob, who scores 35 points. Carol scores half as many points as Lila. How many points does Carol score?
Spain has coastline on which of the following sides?a.northernc.southernb.easternd.all of the above
I do roadwork site 20 cones are placed on 50 feet of road. at this rate, how many cones are placed along 35 feet of road?
How do you write 4.293 in expanded form?