Register
If a mean of 3,6,a,9 and 10 is 7 find the value of a​
190k views
0 votes
If a mean of 3,6,a,9 and 10 is 7 find the value of a​

User Pete Haas
by
4.5k points

2 Answers

5 votes

Answer:

the value of a is 7

User Raymond Tau
by
5.7k points
1 vote

Answer:

Explanation:

Mean = 7

3+ 6 + a + 9 +10 / 5 = 7

28 + a / 5 = 7

28 + a = 7* 5

28 + a = 35

a = 35 - 28

a = 7

User Fayola
by
5.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.7m questions

7.4m answers

Other Questions

Evaluate a + b when a = –16.2 and b = –11.4 A. –27.6 B. –4.8 C. 4.8 D. 27.6
What is the value of x? (-4) - x = 5
Can someone help me with 5??? ASAP?
1/7 + 3/14 equivalent fractions
185g in the ratio 2:3
Link Copied!