Identify the group of terms as like or unlike.9m, 12m, -13m
A. Unlike
B. Like
Answer: B
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Graph the system of inequalities.y ? |x + 6|y ? 3
A. 
B. 
C. 
D. 
Determine all values for the digit d that make the first number divisible by the second number. If none exist, so state. 4,3d2 is divisible by 9.
Fill in the blank(s) with the appropriate word(s).
Find the median of the data set.
Use the following information to answer questions 2-10. 24 students in an engineering class were asked to record the number of hours spent in a lab during a week. The results are listed below. 3, 10, 21, 14, 8, 5, 1, 4, 13, 7, 9, 6, 11, 10, 6, 7, 12, 16, 1 , 7, 14, 1, 11, 8
Solve the problem.Assume that the elevation E, in feet, of a sag in a proposed route is given by 
where x represents the horizontal distance in feet along the proposed route and 0 ? x ? 5000. For what x-values is the elevation 900 feet or more? Round your answer to the nearest foot.
A. x > 345 (feet) B. x > 335 (feet) C. x < 345 (feet) D. x < 335 (feet)