Solve the problem.Doctors predict that by administering a vaccine, the number of new cases of a certain childhood disease will decrease by half each year. If 600 people were afflicted with the disease in 2000, estimate the number of new cases in 2005. (Round to the nearest whole number.)
A. 9 new cases in 2005
B. 75 new cases in 2005
C. 38 new cases in 2005
D. 19 new cases in 2005
Answer: D
Mathematics
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A line through 
has slope -1.5. What is the vertical intercept?
?
A. 10.03 B. 14.50 C. 15.07 D. 9.67
Mathematics
Solve.A hardware store has room for 600 bags of fertilizer. The fertilizer manufacturer plans to ship x bags of fertilizer with 
and y bags of fertilizer without weed killer. This can be represented by 
. Graph the inequality.
A. 
B. 
C. 
D. 
Mathematics
Indicate whether the statement is true or false.A system of linear inequalities can have solutions in exactly three of the quadrants.
A. True B. False
Mathematics
Determine whether the statement is true or false.
< 11
A. True B. False
Mathematics