Write as an addition problem and find the sum.Susan lost 5 pounds the first week, gained 3 pounds the second week, and lost 2 pounds the third week. What was her net gain or loss?
A. 5 + -3 + 2 = 10 pounds
B. 
+ 3 + -2 = 4 pounds
C. 5 + -3 + 2 = 
pounds
D. 
+ 3 + -2 = 
pounds
Answer: D
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Describe the distributions with a pie chart.The following figures give the economic distribution for 14,000 people who live in a certain county.PoorMiddle IncomeRich4200?8400?1400
A. 
B. 
Solve the problem.A(x) = -0.015x3 + 1.05x gives the alcohol level in an average person's blood x hrs after drinking 
of 100-proof whiskey. If the level exceeds 1.5 units, a person is legally drunk. Would a person be drunk after 7 hours?
A. No B. Yes
Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real.- 
A. Real, rational B. Real, rational, integer C. Real, irrational D. Real, whole
?Locate any relative extrema and inflection points of the function 
. Use a graphing utility to confirm your results.
?
A. ?relative maximum value 
at 
; inflection point at 
B. ??relative minimum value 
at ; inflection point at
C. ???relative minimum value 
at ; no inflection points
D. ?relative minimum value 
at ;no inflection points
E. ??relative maximum value 
at ;no inflection points