subject
Mathematics, 16.06.2020 10:57 kirinaallison

Amber's mean mark on five tests is 80. Her marks on four of these tests are 68, 81, 74 and 89.
Work out her mark on the fifth test.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:10
Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)
Answers: 1
question
Mathematics, 21.06.2019 16:30
Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?
Answers: 2
question
Mathematics, 21.06.2019 18:00
When the ball has traveled a distance of
Answers: 1
question
Mathematics, 21.06.2019 20:10
The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)
Answers: 1
You know the right answer?
Amber's mean mark on five tests is 80. Her marks on four of these tests are 68, 81, 74 and 89.
Questions
question
Mathematics, 28.05.2021 19:10
question
Mathematics, 28.05.2021 19:20
Questions on the website: 13722363