subject
Mathematics, 30.06.2019 10:30 gonzalesrosalinda66

Mean mark for a class is 70% 20 whom are boys the boys get a mean mark of 62% work out the mean mark for girls

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease
Answers: 3
question
Mathematics, 21.06.2019 22:50
Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265
Answers: 2
question
Mathematics, 22.06.2019 03:20
The value of x must be greater than what?
Answers: 1
question
Mathematics, 22.06.2019 04:00
Un used xx milliliters, or 90\%90%, of his favorite bottle of hot sauce. which of the following expressions could represent the volume of a full bottle of jun's favorite hot sauce, in milliliters? choose 2 answers: choose 2 answers: (choice a) a \dfrac{x}{0.9} 0.9 x (choice b) b \dfrac{10}{9}x 9 10 x (choice c) c 0.9x0.9x (choice d) d xx (choice e) e x+0.1x+0.1
Answers: 2
You know the right answer?
Mean mark for a class is 70% 20 whom are boys the boys get a mean mark of 62% work out the mean mark...
Questions
question
Mathematics, 13.11.2020 03:10
question
English, 13.11.2020 03:10
Questions on the website: 13722367