Mathematics, 18.09.2019 10:30, mendezmarco2004

The mean weight of 8 girls is 55kg and the mean weight of a group of boys if 52kg. the mean weight of all the students is 53.2kg. how many boys are there?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, rebelprincezz5785

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip. gasoline costs $1.05 per gallon. what was the cost of gasoline per mile driver?

Answers: 3

continue

Mathematics, 21.06.2019 15:30, elizabethburkha

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Answers: 1

continue

Mathematics, 21.06.2019 16:00, gg808

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Answers: 1

continue

Mathematics, 21.06.2019 18:00, summer996

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

Answers: 1

continue

Do you know the correct answer?

The mean weight of 8 girls is 55kg and the mean weight of a group of boys if 52kg. the mean weight o...

Questions in other subjects:

Mathematics, 23.05.2020 00:01

Find the length of the hypotenuse of a right triangle with legs measuring 7 cm and 9 cm. Round your answer to the nearest tenth....

Biology, 23.05.2020 00:01

EASY QUESTION!! What type of succession is depicted in this picture? Explain you answer.

Mathematics, 23.05.2020 00:01

A triangle with vertices at A(20, –30), B(10, –15), and C(5, –20) has been dilated with a center of dilation at the origin. The image of B, point , has the coordinates (2, –3). Wha...

Mathematics, 23.05.2020 00:01

The graph for the equation y = negative x + 2 is shown below. On a coordinate plane, a line with positive slope goes through (0, 2) and (2, 0). If another equation is graphed so th...

Mathematics, 23.05.2020 00:01

Please help, I will give 15 points and brainiest...

Mathematics, 23.05.2020 00:01

What is the area of this composite figure? 96 cm 160 cm 208 cm 256 cm

Mathematics, 23.05.2020 00:01

Log 100 = 4 into exponential form...

History, 23.05.2020 00:01

In order to request the records of a prior case for review and possible reconsideration, the Supreme Court of the United States issues which of the selections listed below to the l...

Mathematics, 23.05.2020 00:01

Q4: Katie and Tyler are working at their lemonade stand. An hour ago, their pitcher of lemonade was 78 full. Since then, they have sold 12 of a pitcher of lemonade. What fraction o...

Physics, 23.05.2020 00:01

Consider a right triangle that has these dimensions: The side opposite angle A is 6 meters and the side adjacent angle A is 8 meters. How long is the hypotenuse?...

Other tasks in the category: Mathematics More task