Jon's test grades are 67, 75 , 73 and 69. What does he need to make on his next test to have a 73 average?

Question

22-03-2018
Mathematics

contestada

Jon's test grades are 67, 75 , 73 and 69. What does he need to make on his next test to have a 73 average?

Respuesta :

Otras preguntas

Imagine being an animal in the zoo.what animal.would you like to be? How do you think you'd feel being in a cage and having people visit and watch you?

Discuss the Presidency of Teddy Roosevelt: He is described as a progressive president. In what ways was he? What were Roosevelt’s most significant reforms? In w

My family ….. big A) is B) are

Solve the linear programming problem. Maximize P=40x + 50y Subject to 2x+y ≤ 14 x+y ≤ 8 x + 2y ≤ 12 x, y 20

i need to Match each equation that represents each situation.

Which equation completes the system that is satisfied by the solution (1, 1)? 02x+y = 2 O4x - 2y = 2 02x - 2y = 2 Ox+y = 4

8) Mark ran a mean distance of 13.2 km in five days. The next day, Mark ran 20 km. Find the mean distance Mark ran in the six days.

What is 6289 round off to the nearest 1000 (thousand)????

04. Describe one way in which decay by microorganisms is useful.

ramaaabdou ramaaabdou · Answer 1 · 2018-03-22T03:31:05+01:00

ramaaabdou ramaaabdou

22-03-2018

it's 81.
simple calculate it by:
(67+75+73+69+x)/5=73
then 73*5-(67+75+73+69)=x
where x here is the grade needed to reach an av. of 73. 5 is the number of tests.

Answer Link