Section 1.5 Homework (Prealgebra) - WebAssign PDF

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EN [email protected] (Sign out) Home My Assignments Grades Communication Calendar My eBooks Prealgebra, section 1, INSTRUCTOR Section 1.5 - Homework (September) Luis Torres The Palmas Academy, PR Current Score QUESTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 POINTS 1/1 1/1 1/1 1/1 0/1 –/1 1/1 1/1 1/1 1/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 –/1 TOTAL SCORE 8/20 40.0% Due Date TUE, SEP 10, 2024 3:00 PM GMT-4 Request Extension Assignment Submission & Scoring Assignment Submission For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer. Assignment Scoring Your last submission is used for your score. 1. [1/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.023. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER Find the factors of the whole number. List them from least to greatest. (Enter your answers as a comma-separated list.) 56 1,2,4,7,8,14,28,56 2. [1/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.025. PREVIOUS ANSWERS ASK YOUR TEACHER Find the factors of the whole number. List them from least to greatest. (Enter your answers as a comma-separated list.) 18 1,2,3,6,9,18 3. [1/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.028. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER Find the factors of the whole number. List them from least to greatest. (Enter your answers as a comma-separated list.) 39 1,3,13,39 4. [1/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.029. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER Find the factors of the whole number. List them from least to greatest. (Enter your answers as a comma-separated list.) 55 1,5,11,55 5. [0/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.038. PREVIOUS ANSWERS ASK YOUR TEACHER Factor the following whole number using two factors. Do not use the factor 1 in your answer. 25 $$5 and 5 6. [–/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.040. ASK YOUR TEACHER PRACTICE ANOTHER Factor the following whole number using two factors. Do not use the factor 1 in your answer. 81 7. [1/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.052. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER Find the factors of the whole number. (Enter your answers as a comma-separated list.) 47 1,47 8. [1/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.053. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER Determine whether the following number is a prime number. 11 prime not prime 9. [1/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.055. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER Determine whether the following number is a prime number. 99 prime not prime 10. [1/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.056. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER Determine whether the following number is a prime number. 27 prime not prime 11. [–/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.064. ASK YOUR TEACHER Find the prime factorization of the number. Use exponents in your answer, when it is possible. 105 31 12. [–/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.066. ASK YOUR TEACHER PRACTICE ANOTHER Find the prime factorization of the number. Use exponents in your answer, when it is possible. 400 13. [–/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.073. ASK YOUR TEACHER PRACTICE ANOTHER Find the prime factorization of the number. Use exponents in your answer, when it is possible. 220 14. [–/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.074. ASK YOUR TEACHER PRACTICE ANOTHER Find the prime factorization of the number. Use exponents in your answer, when it is possible. 195 15. [–/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.081. ASK YOUR TEACHER PRACTICE ANOTHER Write the product using exponents. 4(4)(4)(8)(8)(8)(8)(8) 16. [–/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.082.EP. ASK YOUR TEACHER PRACTICE ANOTHER Consider the following product. 14(14)(16) How many times is the factor 14 repeated? How many times is the factor 16 repeated? Write the product using exponents. 17. [–/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.098. ASK YOUR TEACHER PRACTICE ANOTHER The prime factorization of a number is given. What is the number? 23 · 73 18. [–/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.101. ASK YOUR TEACHER A whole number is called a perfect number when the sum of its factors that are less than the number equals the number. For example, 6 is a perfect number, because 1 + 2 + 3 = 6. Find the factors of 28 that are less than 28. (smallest factor) (largest factor) Use addition to show that 28 is also a perfect number. = 28 19. [–/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.103. ASK YOUR TEACHER The illustration shows that the light energy that passes through the first unit of area, 1 yard away from the bulb, spreads out as it travels away from the source. ℹ How much area does that energy cover 2 yards, 3 yards, and 4 yards from the bulb? Express each answer using exponents. 2 yards away square units 3 yards away square units 4 yards away square units 20. [–/1 Points] DETAILS MY NOTES TGPREALGP6 1.5.104. ASK YOUR TEACHER PRACTICE ANOTHER After 1 hour, a cell has divided to form another cell. In another hour, these two cells have divided so that four cells exist. In another hour, these four cells divide so that eight exist. (a) How many cells exist at the end of the fourth hour? cells (b) The number of cells that exist after each division can be found using an exponential expression. What is the base? (c) Find the number of cells after 13 hours. cells Home My Assignments Request Extension Copyright © 1998 - 2024 Cengage Learning, Inc. All Rights Reserved TERMS OF USE PRIVACY