- 15. (a) 23.14 (b) 23141 (c) 2 3.1415 (d) 2= 17. (a) 3.12.7 16. (а) 2 2.7 (b) 3.14 271 (b) 22.71 (c) 3.141 2.718 (d) 7 (c) 22718 (d) 2* 18. (а) 2.731 19. (1 + 0.04)6 (b) 2.71 3.14 0.09 \24 1 + 12 (c) 2.718 3.141 (d) e" 20. 129 21. 8.4 5863 23. el.2 22. 158 24. е-13 25. 125e0.026(7) 26. 83.6e 0.157(9.5)

- 15. (a) 23.14 (b) 23141 (c) 2 3.1415 (d) 2= 17. (a) 3.12.7 16. (а) 2 2.7 (b) 3.14 271 (b) 22.71 (c) 3.141 2.718 (d) 7 (c) 22718 (d) 2* 18. (а) 2.731 19. (1 + 0.04)6 (b) 2.71 3.14 0.09 \24 1 + 12 (c) 2.718 3.141 (d) e" 20. 129 21. 8.4 5863 23. el.2 22. 158 24. е-13 25. 125e0.026(7) 26. 83.6e 0.157(9.5)

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Concept explainers

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.

Question

In Problems 15–26, approximate each number using a calculator. Express your answer rounded to three decimal places.

- 15. (a) 23.14
(b) 23141
(c) 2 3.1415
(d) 2=
17. (a) 3.12.7
16. (а) 2 2.7
(b) 3.14 271
(b) 22.71
(c) 3.141 2.718
(d) 7
(c) 22718
(d) 2*
18. (а) 2.731
19. (1 + 0.04)6
(b) 2.71 3.14
0.09 \24
1 +
12
(c) 2.718 3.141
(d) e"
20.
129
21. 8.4
5863
23. el.2
22. 158
24. е-13
25. 125e0.026(7)
26. 83.6e 0.157(9.5)

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