In exercises 1–6, consider the numbers
4. Which are integers?
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College Algebra: Graphs and Models (6th Edition)
- In Exercises 20–23, determine whether each statement is true or false. V3 V3 20. - 5 5 21. (x|x is a negative integer greater than -4} = {-4, –3, –2, –1} 22. -17 ¢ {x|x is a rational number} 23. -128 + (2·4) > (-128 ÷ 2) · 4arrow_forward9:4=_:32arrow_forwardCalculate 19992 – 19982 + 19972 – 19962 + -22 + 12. ...arrow_forward
- The number of 3-digits numbers that can be formed without repetition from the numbers 2.3.5.7 and 8 isarrow_forward4 1 mBC = Enter number only. Show Your Work You have responded to 0 of 4 questions.arrow_forwardIn Exercises 102–103, perform the indicated operations. Assume that exponents represent whole numbers. 102. (x2n – 3x" + 5) + (4x2" – 3x" – 4) – (2x2 – 5x" – 3) 103. (y3n – 7y2n + 3) – (-3y3n – 2y2" – 1) + (6y3n – yn + 1) 104. From what polynomial must 4x? + 2x – 3 be subtracted to obtain 5x? – 5x + 8?arrow_forward
- Is 1 raised to the power of 2 + 2 raised to the power of 2 equal to 3 raised to the power of 2?arrow_forwardlx6o = 3600 1. Use the table to express the following Babylonian numeral as a Hindu-Arabic numeral. Babylonian numerals Hindu-Arabic numerals 13x60= 780 10 V 1 13 A 4391 V < Vvv < V= 4,391arrow_forwardHow many four-digit even numbers can you form from the digits 1, 2, 3 and 4?arrow_forward
- How many of these numbers are even from the digits 0, 1, 2, 3, 5, 7 & 9 ?arrow_forward(b) A state's license plate has 7 characters. Each character can be a capital letter (A – Z), or a non-zero digit (1 – 9). How many license plates start with 3 capital letters and end with 4 digits with no letter or digit repeated?arrow_forward1,2, and 6 only. Comes from the textbook, Elementary Number Theory 6th edition. Thank you!arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage