![Algebra and Trigonometry](https://www.bartleby.com/isbn_cover_images/9780321837240/9780321837240_largeCoverImage.gif)
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 |
![Check Mark](/static/check-mark.png)
Want to see the full answer?
Check out a sample textbook solution![Blurred answer](/static/blurred-answer.jpg)
Chapter 4 Solutions
Algebra and Trigonometry
- 20 2. Let A = = [ -2 0 1 3 ] and B = 2 3 -1 2 For each of the following, calculate the product or indicate why it is undefined: (a) AB (b) BAarrow_forwardAnswer 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)arrow_forward1 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]arrow_forward
- The only problems I need help with ae the last 8 ones, Thanksarrow_forwardGraph without using the calculator y-1 = | x+4 |arrow_forward9:43 AS く Akbar © Printed in the United States 15) Scale: 1 cmal unit on both axes .ill 64% The graph above shows a straight line QT intersecting the y-axis at T. i State the co-ordinates of T. ii Calculate the gradient of QT 16) iii Determine the equation of QT. A (-1, 9) ||| i L Г (5 marks)arrow_forward
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education
![Text book image](https://www.bartleby.com/isbn_cover_images/9780134463216/9780134463216_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9781305657960/9781305657960_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9781285463247/9781285463247_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9780135163078/9780135163078_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9780980232776/9780980232776_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9780077836344/9780077836344_smallCoverImage.gif)