College Algebra & Trigonometry, 2018a

11.4. APPLICATIONS 533
Section 5.3
25
1) ft 3) 0.25in 5) 1.8 inches
12
7) 8.4375ft 9) ≈ 12.65ft 11) 666 2 3 in
13) 25.4ft 15) 0.25in 17) Yes. 10.5ft
Section 6.1
1) a 1 =4,a 2 =7,a 3 =10,a 4 =13,a 10 =31
3) a 1 = −2,a 2 = −7,a 3 = −12,a 4 = −17,a 10 = −47
5) a 1 =2,a 2 =8,a 3 =18,a 4 =32,a 10 = 200
7) a 1 = −4,a 2 =8,a 3 = −12,a 4 =16,a 10 =40
9) a 1 =2,a 2 = 4 3 ,a 3 = 8 9 ,a 4 = 16
27 ,a 10 = 1024
19,683
11) a 1 = 1 7 ,a 2 = − 1 9 ,a 3 = 1
11 ,a 4 = − 1
13 ,a 10 = − 1
25
13) a 1 = −3,a 2 =1,a 3 =5,a 4 =9,a 10 =33
15) a 1 =7,a 2 =2,a 3 =7,a 4 =2,a 10 =2
17) a 1 =1,a 2 =3,a 3 =6,a 4 =10,a 10 =55
19) a 1 = 1 2 ,a 2 =2,a 3 = − 1 2 ,a 4 = −2,a 10 =2