Find the common difference, d, for the arithmetic sequence.6, 9, 12, 15, . . .
A. 9
B. 6
C. 3
D. 15
Answer: C
Mathematics
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Select the smaller of the two given numbers.
, 
A. 
B. 
Mathematics
Use a proportion to solve the application.If a computer prints 189 lines in 3 seconds, how many lines can it print per minute?
A. 3785 lines B. 1890 lines C. 3780 lines D. 3790 lines
Mathematics
Tell whether the relation is a function.
A. Function B. Not a function
Mathematics
Solve the problem.You have 288 feet of fencing to enclose a rectangular region. Find the dimensions of the rectangle that maximize the enclosed area.
A. 72 ft by 72 ft B. 144 ft by 36 ft C. 144 ft by 144 ft D. 74 ft by 70 ft
Mathematics