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. {
0.9 ? x ? 17}
B. {
5 ? x ? 15}
C. {
8 ? x ? 17}
D. {
x is a real number}
Answer: B
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Solve the problem.Brett and Helina went on a 20-mile canoe trip with their class. On the first day they traveled 14 miles. What percent of the total distance was that? Round to the nearest hundredth when necessary.
A. 1% B. 100% C. 0.7% D. 70%
State whether the vectors are parallel, orthogonal, or neither.v = i + 
j,
w = i - 3j
A. Orthogonal B. Parallel C. Neither
Find the indicated probability.The following contingency table provides a joint frequency distribution for the popular votes cast in the 1984 presidential election by region and political party. Data are in thousands, rounded to the nearest thousand. Political Party
A person who voted in the 1984 presidential election is selected at random. Compute the probability that the person selected is not from the South given that they voted Democrat.
A. 0.707 B. 0.287 C. 0.881 D. 0.293
Find the requested ratio in decimal notation rounded to the nearest thousandth.At the opening night of a theater production, there are 450 women and 241 men in the audience. For this set of people, what is the ratio of men to the total number of people?
A. 0.349 B. 0.002 C. 0.651 D. 1.867