Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.4, -12, 36, -108, 324, . . .
A. yes, 12
B. yes, - 
C. no
D. yes, -3
Answer: D
Mathematics
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Sketch the vectors u and w with angle ? between them and sketch the resultant.
= 3, 
= 12, ? = 40°
A. 
B. 
Mathematics
Simplify the expression.
A. 
B. 
C. 
D. 
Mathematics
Solve. Remember to insert units when writing your answer.Four years ago, John planted a tree in his garden. It was 3 ft 10 in. tall. Since then the tree has grown 6 ft 7 in. How tall is the tree now?
A. 9 ft 5 in. B. 10 ft 5 in. C. 10 ft 7 in. D. 9 ft 17 in.
Mathematics
Convert the measurement as indicated.14 pt to gallons
A. 2 gal
B. 3
gal
C. 1
gal
D. 
gal
Mathematics