Math, 18.10.2019 11:00, bhavya1650

# 7x power 3 + 1 - 10x, 9 x - 4 + 5 x power 3

Answers: 1

Math, 19.08.2019 02:00, atharvakarawade1

The difference between a two digit number and the number obtained by reversing the digits is 36 .what is the difference between the digits of the number.

Answers: 1

Math, 19.08.2019 08:00, ashiii12

The averages of two sets containing m and n observations are and , and the standard deviations for the two sets are s1 and s2 respectively. if the two sets pooled together as one set containing (m+n) observations then find the average and standard deviation of the pooled set, in terms of m, n, , , s1 and s2.

Answers: 1

Math, 19.08.2019 13:00, dasmithu1947

In an examination 150 students appeared and their marks( out of 200) are given in the following distribution . find the missing frequencies x and y, where it is given that mean mark is 103. marks 0-25 25-50 50-75 75-100 100-125 125-150 150-175 175-200 no of std. 2 10 x 30 y 15 12 21

Answers: 2

7x power 3 + 1 - 10x, 9 x - 4 + 5 x power 3...

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