Mathematics, 20.09.2020 07:01, granta1
There are 9 boys and 6 girls in a hall, each holding coins in their hand. The mean number of coins for the children is 18 The mean number of coins for the boys is 14 Work out the mean number of coins for the girls.
Answers: 2
Mathematics, 21.06.2019 13:30, hsjsjsjdjjd
1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.
Answers: 3
Mathematics, 21.06.2019 19:00, alkaline27
Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m
Answers: 1
Mathematics, 21.06.2019 23:20, IDONTHAVEABRAIN
Which expression is the factorization of x^2+10+21
Answers: 3
Mathematics, 22.06.2019 02:30, decoreyjpaipxv
Determine which solution is correct for solving 5/7y=6 reciprocals.
Answers: 1
There are 9 boys and 6 girls in a hall, each holding coins in their hand. The mean number of coins f...
Social Studies, 03.01.2021 05:40
History, 03.01.2021 05:40
Mathematics, 03.01.2021 05:40
Mathematics, 03.01.2021 05:40