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4. The temperature in Norm, Alaska was 14° below zero at 6 am. After an hour, the temperature increased 10°. What was the new temperature at 7am?

4. The temperature in Norm, Alaska was 14° below zero at 6 am. After an hour, the temperature increased 10°. What was the new temperature at 7am?

Algebra and Trigonometry (6th Edition)
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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### Educational Content Transcription #### Section: Mathematics Grade-Level Practice Questions **Multiple Choice Question:** A. 142 girls B. 143 girls C. 260 girls (circled as the correct answer) D. 280 girls **Problem-Solving Scenario:** **Question 24:** The temperature in Norm, Alaska was 14° below zero at 6 am. After an hour, the temperature increased by 10°. What was the new temperature at 7 am? **Answer Choices:** A. 4° B. −4° C. 24° D. −24° **Explanation:** To solve this problem, follow these steps: 1. **Identify the initial temperature:** - 14° below zero is written as -14°. 2. **Calculate the increase in temperature:** - An increase of 10° means addition: -14° + 10°. 3. **Compute the new temperature:** - -14° + 10° = -4°. Therefore, the new temperature at 7 am is -4°. *(Answer: B. -4°)*
Transcribed Image Text:### Educational Content Transcription #### Section: Mathematics Grade-Level Practice Questions **Multiple Choice Question:** A. 142 girls B. 143 girls C. 260 girls (circled as the correct answer) D. 280 girls **Problem-Solving Scenario:** **Question 24:** The temperature in Norm, Alaska was 14° below zero at 6 am. After an hour, the temperature increased by 10°. What was the new temperature at 7 am? **Answer Choices:** A. 4° B. −4° C. 24° D. −24° **Explanation:** To solve this problem, follow these steps: 1. **Identify the initial temperature:** - 14° below zero is written as -14°. 2. **Calculate the increase in temperature:** - An increase of 10° means addition: -14° + 10°. 3. **Compute the new temperature:** - -14° + 10° = -4°. Therefore, the new temperature at 7 am is -4°. *(Answer: B. -4°)*
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