Solve the equation.38 = 5x - 2
A. - 
B. 
C. -8
D. 8
Answer: D
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Write an inequality with the same meaning.24 ? 17
A. 17 ? 24 B. 24 ? 17 C. 24 > 17 D. 17 ? 24
As part of a statistics project, a 6th grade teacher brings to class a container with 300 red marbles and 500 white marbles which are thoroughly mixed. To figure out how many marbles in the container are red without actually counting them all, a student randomly draws 40 marbles from the container. Of the 40 marbles drawn, 16 are red.The sampling proportion is
A. 37
%.
B. 5%.
C. 
%
D. 
%.
E. none of these
Solve the problem.The long jump record, in feet, at a particular school can be modeled by 
where x is the number of years since records began to be kept at the school. What is the record for the long jump 
after record started being kept? Round your answer to the nearest tenth.
A. 21.4 ft B. 26.0 ft C. 26.1 ft D. 25.9 ft
Solve the problem.On a math test, 24 students got the following scores.
Make a frequency distribution of the scores using the intervals 60-69, 70-79, 80-89, and 90-99. Frequency Distribution of 24 Scores 
What will be an ideal response?