Determine 
for the pair of functions 
and 
.
A. 
B. 
C. 
D. 
E. 
Answer: C
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Use l'Hopital's Rule to evaluate the limit.
A. - 
B. 
C. 0
D. 
A group of researchers studied functional impairment scores in a group of 10 patients before and after a new rehabilitation intervention. The researchers set the alpha at 0.05 which meant that the critical t value would be 2.26 (9 df). Data analysis showed t(9)=2.84, p=.045. What do these results mean
a. There is insufficient information to determine if a significant difference exists between scores. b. There was not a statistically significant difference between the functional impairment scores obtained before and after the intervention. c. There was a statistically significant difference between the functional impairment scores obtained before and after the intervention.
Find the area of the figure. Use 3.14 for ?.
A. 882.8 cm2 B. 977 cm2 C. 1,134 cm2 D. Not enough data
Solve the problem.For children aged 5 to 15 years, the number of hours watching cartoons per week can be estimated by the function 
where s is the age of the child. Find the domain of the function.
A. {
x is a real number}
B. {
2 ? x ? 13}
C. {
5 ? x ? 15}
D. {
1.1 ? x ? 13}