17. Write each number in scientific notation. (a) 367, 000, 000 (b) 0.000003 18. Multiply and simplify: (2a3 – 3 + 4)(x² + 1). 6x +2 3x2 +x 19. Perform the indicated operation and simplify: x2 – 1 x - 1 20. Simplify. 4 (2x)- +1 (a) 2а-1 — 1 * (b) 7 5 - x 3 +
17. Write each number in scientific notation. (a) 367, 000, 000 (b) 0.000003 18. Multiply and simplify: (2a3 – 3 + 4)(x² + 1). 6x +2 3x2 +x 19. Perform the indicated operation and simplify: x2 – 1 x - 1 20. Simplify. 4 (2x)- +1 (a) 2а-1 — 1 * (b) 7 5 - x 3 +
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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
Transcribed Image Text:17. Write each number in scientific notation.
(a) 367, 000, 000
(b) 0.000003
18. Multiply and simplify: (2a3 – 3 + 4)(x² + 1).
6x +2
3x2 +x
19. Perform the indicated operation and simplify:
x2 – 1
x - 1
20. Simplify.
5
(2x)- +1
(a)
2x-1 – 1
5 - x
2
3
x - 5
(b)
x - 5
+
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