Divorce rates are typically higher for couples who marry in their teens. The graph shows the percentage of marriages ending in divorce by wife’s age at marriage. Use the information shown to solve Exercises 81 − 82 . Percentage of Marriages Ending in Divorce by Wife’s Age at Marriage a. What percentage of marriages in which the wife is under 18 when she marries end in divorce within the first five years? b. What percentage of marriages in which the wife is under 18 when she marries end in divorce within the first ten years? c. Find the average rate of change in the percentage of marriages ending in divorce between five and ten years of marriage in which the wife is under 18 when she marries.
Divorce rates are typically higher for couples who marry in their teens. The graph shows the percentage of marriages ending in divorce by wife’s age at marriage. Use the information shown to solve Exercises 81 − 82 . Percentage of Marriages Ending in Divorce by Wife’s Age at Marriage a. What percentage of marriages in which the wife is under 18 when she marries end in divorce within the first five years? b. What percentage of marriages in which the wife is under 18 when she marries end in divorce within the first ten years? c. Find the average rate of change in the percentage of marriages ending in divorce between five and ten years of marriage in which the wife is under 18 when she marries.
Solution Summary: The author explains how to determine the percentage of marriages in which the wife is under 18 when she marries, end in divorce within the first five years.
Divorce rates are typically higher for couples who marry in their teens. The graph shows the percentage of marriages ending in divorce by wife’s age at marriage. Use the information shown to solveExercises 81 − 82.
Percentage of Marriages Ending in Divorce by Wife’s Age at Marriage
a. What percentage of marriages in which the wife is under 18 when she marries end in divorce within the first five years?
b. What percentage of marriages in which the wife is under 18 when she marries end in divorce within the first ten years?
c. Find the average rate of change in the percentage of marriages ending in divorce between five and ten years of marriage in which the wife is under 18 when she marries.
Answer the number questions with the following answers
+/- 2 sqrt(2)
+/- i sqrt(6)
(-3 +/-3 i sqrt(3))/4
+/-1
+/- sqrt(6)
+/- 2/3 sqrt(3)
4
-3 +/- 3 i sqrt(3)
1
Matching 10 points
Factor and Solve
1)x3-216 0, x = {6,[B]}
2) 16x3 = 54 x-[3/2,[D]]
3)x4x2-42 0 x= [ +/-isqrt(7), [F] }
4)x+3-13-9x x=[+/-1.[H]]
5)x38x2+16x=0, x = {0,[K}}
6) 2x6-10x-48x2-0 x-[0, [M], +/-isqrt(3))
7) 3x+2x²-8 x = {+/-i sqrt(2), {Q}}
8) 5x³-3x²+32x=2x+18 x = {3/5, [S]}
[B]
[D]
[F]
[H]
[K]
[M]
[Q]
+/-2 sqrt(2)
+/- i sqrt(6)
(-3+/-3 i sqrt(3))/4
+/- 1
+/-sqrt(6)
+/- 2/3 sqrt(3)
4
-3 +/- 3 i sqrt(3)
[S]
The only problems I need help with ae the last 8 ones, Thanks
Chapter 2 Solutions
Intermediate Algebra for College Students (7th Edition)
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