Perform the indicated operation. Write the sum as a fraction, whole number, or mixed number in lowest terms.20
+ 1
+ 7
A. 29
B. 30
C. 29
D. 28
Answer: A
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The number of major crimes committed in the city between 1997 and 2004 is approximated by the function
? 
?where
denotes the number of crimes committed in year
(
corresponds to 1997). Enraged by the dramatic increase in the crime rate, the citizens with the help of the local police organized "Neighborhood Crime Watch" groups in early 2001 to combat this menace.
?When was the growth in the crime rate maximal?
?
A. 2001
B. 2003
C. 2000
D. 2002
E. 1999
Solve the problem.The perimeter of a rectangle is 
. One side is 
longer than the other side. Find the lengths of the sides.
A. 8 cm, 11 cm B. 16 cm, 27 cm C. 10 cm, 21 cm D. 8 cm, 19 cm
Evaluate the expression.
A. 7!
B. 7
C. 1
D. 
Combine like terms whenever possible. Write the result with descending powers.-2m3 + 9m3
A. 7m3 B. 21m C. Cannot be simplified D. 7m6