The average of 5 numbers is 12. The average ofthree of those numbers is 10. What is the average ofthe remaining two numbers?

Question

26-10-2022
Mathematics

contestada

The average of 5 numbers is 12. The average ofthree of those numbers is 10. What is the average ofthe remaining two numbers?

Respuesta :

Otras preguntas

Which of the following is not a characteristic of a parenchyma cell? a. the most abundant type of plant cell c. thin, flexible cell walls b. thick, rigid cel

A line has a slope of 1/4 and passes through point (0.4 , -1/2) What is the value of the y-intercept?

what is the first,fourth,and tenth terms of arithmetic described by the given rule a(n)=1 (n-1)(-4.1)

A baseball player has been improving every season since making it to the big leagues. Below is a table of the runs he has scored. His manager wants to try to

A city planner has announced plans to establish a coastal city that will be the main trading port for a region. Knowing how the geographic location of New Orlea

Difference that arose between hunter-gatherers and civilization as a result of the Neolithic revolution. A. civilization began to rely on agriculture, which

Read the sentence. In class we learned about what triangles are and how to measure their angles the right way also. Which revision best corrects the faulty para

While Francisco Pizarro’s main goal was to bring glory and wealth to Spain, the goal of Sir Walter Raleigh was to____. A. spread Christianity to new parts of t

What is an agreement between a consumer and lender to borrow money and pay it back in increments called? A. credit B. lending C. grant D. subsidy

LordinaA487006 LordinaA487006 · Answer 1 · 2022-10-26T01:35:53+02:00

LordinaA487006 LordinaA487006

26-10-2022

[tex]10=\frac{x+y+z}{3}[/tex][tex]30=x+y+z[/tex][tex]12=\frac{(x+y+z)+a+b}{5}[/tex][tex]12\cdot5=30+a+b[/tex][tex]60=30+a+b[/tex][tex]30=a+b[/tex][tex]15=\frac{a+b}{2}[/tex]

Answer Link