30-08-2015
Mathematics

contestada

The mean of a particular set of 7 numbers is 4. Six of the numbers in the set are known: 1,2,2,5,7,and 8.

Identify the missing number.

Respuesta :

konrad509 konrad509

30-08-2015

[tex]\dfrac{1+2+2+5+7+8+x}{7}=4\\ \dfrac{25+x}{7}=4\\ 25+x=28\\ \boxed{x=3} [/tex]

Answer Link

Otras preguntas

why did people demand not just spanking and start market reform, but also new forms of government after, the great depression

Whick key events in the plot lead to the burning of Oak Street? Use evidence from the night Oak Street burned down

What is the solution

Review the examples of tone that you recorded as you read the poems. What can you conclude about Whitman's attitude toward the following

Study the patterns shown in the figure. When folded they will form cubes spelling CUBE. Submit Answer CUBE CUB UBIE Choose the figure that completes the followi

30 POINTS!! Draw a 2-Dimensional shape and a line of rotation for the shape, and then describe the 3-Dimensional object that would result.

Chelsea wants to build some birdhouses, she has 12 foot board of wood. each birdhouse needs 3|4 foot of wood. how much birdhouses can Chelsea build

"In any nonviolent campaign there are four basic steps: collection of the facts to determine whether injustices are alive, negotiation, self-purification, and

will give brainliest!!!!!!! You can afford a $450 per month car payment. You've found a 3 year loan at 4.8% annual interest rate, compounded monthly. How big o

This graph models the number of teachers assigned to a school, as determined by the number of students. What is the constant of proportionality? Number of Teach

ACCESS MORE