There are 30 spheres in a box, red, white and black. White spheres are 3 less than black spheres and 12 less than red spheres. a) Find the number of spheres for each color. Pleas

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.

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.