roro130133 roro130133

06-02-2021
Mathematics

contestada

A student scores the following marks in 10 tests
3,7,x,7,12,9,10,4,2,5
If the mean mark is 6, calculate the value of x.

Respuesta :

shaikha82 shaikha82

06-02-2021

x=1
Explanation=

10*6 = 60

3+7+7+12+9+10+4+2+5= 59

60-59=1

Answer Link

Otras preguntas

27 divided by 89,420 remainder as a faction?

A cell with 10 chromosomes undergoes mitosis. Indicate how many chromosomes would be expected in each of the daughter cells?

Give a rule to the function. {(2,5), (3,10), (4,17), (√3, 4)}

America: The Story of Us Heartland~ Episode 6

Two similar posters have a scale factor of 4:5. The large posters perimeter is 85 inches. Find the small posters perimeter.

there are 6rows of 16 chairs set up for the third grade play , in the first 4 rows two chairs on each end are reserved for teachers the rest of the chairs are f

If rounded to the nearest dime, what is the greatest amount of money the rounds to $105.40? What is the least amount of money that rounds to $105.40? Explain y

-9 + (-2)²help!! see im trying to get math done so i need help

Which immigrant groups adapted especially well economically? Which groups lagged? Why?

Explain how energy is transferred in a food web.