Branci8918 Branci8918
  • 11-01-2024
  • Mathematics
contestada

If the test scores of a class of 34 students have a mean of 72.3 and the test scores of another class of 28 students have a mean of 65.6, then what is the mean of the combined group?

Respuesta :

Otras preguntas

Evaluate (8 + x) + 62 when x = 4. A. 38 B. 14 C. 64 O D. 40
the golden ratio has been studied and used by mathematicians and artists for more than 2000 years. A golden rectangle, constructed using the golden ratio,has a
Dna composition in mitiosis does it get half in daughter cell
1) x + y = 5 2) 4x - 2y = 20 3) 4x - 3y =12 4) 6x - y= 18
How did Islam expand in different areas?
1 3 8 10 The point (0, -4) is located 5 10 4 3 + 2 2 ++ 1 1 2 3 4 5 х -5 -4 -3 -2 -11 -27 -3 do -5
Slope intercept form (pls help, friday is the end of the grading period and i have an f in algebra)
Write short note on. 1)Human execratory system 2)Male and female reproduction part of a flower​
Describe the impact that Physical activity has on aging.
which practice causes destruction of coral reef ecosystem?​