Anybody with this question : )

1) what percentage of total us military minority participation was made up of african americans?

2) explain how you calculated your answer using your mathematical steps and the data provided.

i think it's 0.87% but i am not sure

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Rationalize the denominator- 12x/√x-10