Collect like terms.-7p3 + 12p + 3p3 - 11
A. -4p3 + 12p - 11
B. -252p5 - 11
C. -3p5
D. 8p2 - 11
Answer: A
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Solve the problem.The position of a particle moving along a coordinate line is s = 
, with s in meters and t in seconds. Find the particle's velocity at 
A. 
m/sec
B. 
m/sec
C. 3 m/sec
D. - 
m/sec
Find the mode(s) for the given sample data. 20, 24, 46, 24, 49, 24, 49
A. 24 B. 46 C. 33.7 D. 49
Solve.Life expectancy for the average man in a certain country is 74.1 years; for a woman, it's 79.5 years. The number line, with points representing integers, indicates factors, many within our control, that can stretch or shrink one's probable life span. If you regularly work puzzles and you smoke cigarettes, do you stretch or shrink your life span? By how many years?
Years of Life Gained or LostA denotes "Smoke cigarettes"B denotes "Regularly work puzzles"
A. shrink by 6 yr B. shrink by 7 yr C. stretch by 9 yr D. stretch by 8 yr
Add or subtract as indicated.
+ 
A. 
B. 
C. - 
D. 