Find the common difference of the arithmetic sequence.
, 
, 
, 
, ...
A. 4
B. 5
C. 2
D. - 2
Answer: C
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Find a set of polar coordinates for the point for which the rectangular coordinates are given.(2, -2
)
A. 
B. 
C. 
D. 
Use either the binomial theorem or Pascal's Triangle to expand the binomial.(a - b)6
A. a6 + 6a5b + 15a4b2 + 20a3b3 + 15a2b4 + 6ab5 + b6 B. a6 - 6a5b - 15a4b2 - 20a3b3 - 15a2b4 - 6ab5 - b6 C. -a6 + 6a5b - 15a4b2 + 20a3b3 - 15a2b4 + 6ab5 - b6 D. a6 - 6a5b + 15a4b2 - 20a3b3 + 15a2b4 - 6ab5 + b6
Solve the problem.Two angles are supplementary, and one is 40° more than three times the other. Find the smaller angle.
A. 145° B. 35° C. 75° D. 105°
Solve the problem.Joe weighs 122.63 pounds. Sam weighs 2 more pounds than Joe. Tom weighs 
pounds than Sam. How much do the boys weigh all together?
A. 380.89 pounds B. 133.63 pounds C. 256.26 pounds D. 378.89 pounds