The ratio of boys to girls in Ella’s grade is 3 to 4. The ratio of boys to girls in Minh’s grade is 4 to 5.
Each grade has a total of 20 girls.

Choose True or False for each statement below.
Ella’s grade has more boys than Minh’s grade.
Choose...

Minh’s grade has more boys than Ella’s grade.
Choose...

Ella’s grade has 15 boys.
Choose...

Minh’s grade has 8 boys.
Choose...

Estimate the distance between orlando and jacksonville

Suppose that an airline uses a seat width of 16.516.5 in. assume men have hip breadths that are normally distributed with a mean of 14.414.4 in. and a standard deviation of 0.90.9 in. complete parts (a) through (c) below. (a) find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.516.5 in. the probability is nothing. (round to four decimal places as needed.)

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia