In 1992, the U. S. national debt was approximately $4 trillion. Assuming that
the population of the United States was
250 million at that time, which of these
is the best estimate of the share per
person of the national debt in 1992?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6