josue8556 josue8556

03-03-2024
Mathematics

contestada

In a class of 25 students, 15 are boys . The mean weight of the boys is 50 kg, and that of the girls is 45 kg . Find the mean weight of the students of the class.

Respuesta :

Otras preguntas

Factor the polynomial 6b^2-17b+10

What is adaptation in animals and plants

WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?

What is 0.75 as a fraction in simplist form

How many square units are in the greatest area that can be enclosed by a rectangle whose perimeter is 20 units?

Henry can ride his bike 23 miles in 2 hours. The store is six miles away. About hoe long should it take Henry to ride his bike to the store?

I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.

how many rectangular prism can you make out of 20 snap of cubes

What metric unit should i use to measure the mass of a monkey

which of the following organisms feeds on the largest variety of producers