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

yo does anyone want brainliest?
True or false. Plants have no effect on weathering and erosion of rock
.. ANSWER ASAP!!! HAS TO BE RIGHT !!!!!! What is most likely the reason the author includes the Lethargarians' schedule? to make the Lethargarians seem more
As the world population continues to rise, the demand for energy also continues to rise. Which type of fuel does little to polluteEarth's atmosphere?​
Which of the following is an incorrect example for adaptation in plants? A The green color of needles and leaves because the green reflecting chlorophyll facili
What’s 4⁄5 ÷ 3⁄5 equals
I tried to make everyone feel comfortable here
What are some other similarities between owls and green sea turtles? A:Both the owl and the green sea turtle are vertebrates, lay eggs, and breathe using gills.
What is the author’s MOST LIKELY purpose in writing this text? A) to educate readers about important facts B) to persuade readers to agree with an opinion C)
im a bit stuck, I just need an idea of how to set it out. can someone please write a few detailed paragraphs on for and against the question "Pilgrims are a was