theledfords1142 theledfords1142

04-05-2018
Mathematics

contestada

A class has 24 boys and 16 girls. on a test the class mean was 75. the mean of the girls' score was 72. what was the mean of the boys' scores?

Respuesta :

04-05-2018

24+16=40
40*75=3000
16*72=1152
3000-1152=1848
1848/24=77

Answer Link

pottymouth pottymouth

15-11-2018

jhnkjhn jnjhvgfhjvb fcgvgfhcv fcgh jfgch jklk

Answer Link

Otras preguntas

Which best describes direct current? A. It requires constant temperatures to flow. B. It regularly reverses direction. C. It requires multiple voltage sources t

Find the area of the regular 20-gon with radius 13 mm.

What is the answer to this question?

WILL GIVE BRAINLIEST ANSWER!!!! Which of the following points satisfies the inequality 2x - 3y < 1? (-2,1) (1/2, 0) (2, -1)

Which of the following is true when using a template your employer has created? A. A template makes it easier to accidently skip adding necessary parts of th

Which phrases are found in the preamble to the constitution?

What is the equation of a line, in general form, with a slope of -2 and a y-intercept of 8? x + 2y - 8 = 0 2x + y - 8 = 0 2x - y + 8 = 0

You are looking for part-time employment and posted your résumé to an online job site. One day you receive an e-mail from a company whose name you do not recogn

Irene bought 3 yards of fabric and a spool of thread for 28.10. If the spool of thread cost 1.25 how much did the fabric fost per yard

What is the quotient of 6.39 divided by 0.3?