1. The height of six students are 1.56 , 1.67 , 1.49 , 1.55 , 1.71 , 1.68 . calculate the mean height of the students

Question

2.The mean of 10$ , 15$ , 12$ , 20$ and x is 13$ calculate the value of x

3.Given the mean of 16, w, 17, 9, x, 2, y, 7 and z is 11 , find the mean of w, x, y, z

Natalia · Answer

Answer:   1. The height of six students are 1.56 , 1.67 , 1.49 , 1.55 , 1.71 , 1.68 . calculate the mean height of the students   = Find the mean of height  = Mean Height =  Sum of the Students                               _________________                                 Number of the height    = 1. 56 +1.67 +1.49 + 1.55+ 1.71 +1.68   _____________________________                               6  =9.66     = 483   ______     ____    6                6

Delilah

an find the place value and face value
3 in 1, 19, 302
Ans.

1)58÷2
2)78÷3
3)60÷4
4)72÷4
5)94÷2
6)81÷3
7)69÷3
8)92÷5
9)72÷2
for long division pls

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