Concept explainers
The best choice for the kind of function that model the data in the form of following table by using graphing utility.
(1) The table of Percent of Miscarriages by age is,
Woman’s Age |
Percent of Miscarriages |
22 |
9% |
27 |
10% |
32 |
13% |
37 |
20% |
42 |
38% |
47 |
52% |
(2) The table of the Savings Needed for Health-care Expenses during Retirement is,
Age at death |
Savings Needed |
80 |
$219,000 |
85 |
$307,000 |
90 |
$409,000 |
95 |
$524,000 |
100 |
$656,000 |
(3) The table of the Intensity and loudness level of various sounds is,
Intensity |
Loudness Level (decibels) |
0.1 (loud thunder) |
110 |
1 (rock concert, 2 yd from speakers) |
120 |
10 (jackhammer) |
130 |
100 (jet takeoff, 40 yd away) |
140 |
(4) The table of the Temperature Increase in an enclosed vehicle is,
Minutes |
Temperature Increase |
10 |
|
20 |
|
30 |
|
40 |
|
50 |
|
60 |
(5) The table of Hamachiphobia is,
Generation |
Percentage Who won’t Try Sushil |
Percentage who Don’t Approve of Marriage Equality |
Millennials |
42 |
36 |
Gen X |
52 |
49 |
Boomers |
60 |
59 |
Silent/Greatest Generation |
72 |
66 |
(6) The table of the Teenage drug Use is,
Percentage Who have Used |
||
Country |
Marijuana |
Other Illegal Drugs |
Czech Republic |
22 |
4 |
Denmark |
17 |
3 |
England |
40 |
21 |
Finland |
5 |
1 |
Ireland |
37 |
16 |
Italy |
19 |
8 |
Northern Ireland |
23 |
14 |
Norway |
6 |
3 |
Portugal |
7 |
3 |
Scotland |
53 |
31 |
United States |
34 |
24 |

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Chapter 3 Solutions
EBK PRECALCULUS ESSENTIALS
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