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In one class, homework is worth 55% of the final grade, each of 3 projects is worth 10%, and a final exam is worth 15%. (a) If a student has an 87 homework average and a 93 on the first project, what is the student's grade at this point? (b) If the same student from part (a) gets a 74 on the second project and a 78 on the third project, what is the lowest grade the student can get on the final exam to get an 80 overall in the course

In one class, homework is worth 55% of the final grade, each of 3 projects is worth 10%, and a final exam is worth 15%. (a) If a student has an 87 homework average and a 93 on the first project, what is the student's grade at this point? (b) If the same student from part (a) gets a 74 on the second project and a 78 on the third project, what is the lowest grade the student can get on the final exam to get an 80 overall in the course

Calculus: Early Transcendentals
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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1. In one class, homework is worth 55% of the final grade, each of 3 projects is worth 10%, and a final exam is worth 15%. (a) If a student has an 87 homework average and a 93 on the first project, what is the student's grade at this point? (b) If the same student from part (a) gets a 74 on the second project and a 78 on the third project, what is the lowest grade the student can get on the final exam to get an 80 overall in the course? 2. One inch on the plan represents 2 feet. Find the actual dimensions of the foyer. From north to south, the actual foyer measures ___ feet.
**Educational Website Transcription: Understanding Costs and Ratios** ### Table of Educational Expenses The table below outlines different categories of college expenses, along with their associated costs: | Expense Category | Cost | |--------------------|----------| | Tuition and Fees | $3,488 | | Books and Supplies | $1,187 | | Room and Board | $6,988 | | Transportation | $1,642 | | Other Expenses | $2,081 | | **Total** | **$15,386** | The row beneath the costs shows the total percentage distribution of 100%. ### Problem Statement (a) **Task**: Compute the part-to-part ratio of room and board to books and supplies. Scale the second quantity to 1. - **Room and Board**: $6,988 - **Books and Supplies**: $1,187 **Instructions**: - Determine the ratio between room and board and books and supplies. - Adjust the ratio so that the quantity for books and supplies is scaled to 1. - Use integers or decimals rounded to two decimal places as needed. The goal is to understand how to calculate ratios using real-life data and interpret educational costs effectively.
Transcribed Image Text:**Educational Website Transcription: Understanding Costs and Ratios** ### Table of Educational Expenses The table below outlines different categories of college expenses, along with their associated costs: | Expense Category | Cost | |--------------------|----------| | Tuition and Fees | $3,488 | | Books and Supplies | $1,187 | | Room and Board | $6,988 | | Transportation | $1,642 | | Other Expenses | $2,081 | | **Total** | **$15,386** | The row beneath the costs shows the total percentage distribution of 100%. ### Problem Statement (a) **Task**: Compute the part-to-part ratio of room and board to books and supplies. Scale the second quantity to 1. - **Room and Board**: $6,988 - **Books and Supplies**: $1,187 **Instructions**: - Determine the ratio between room and board and books and supplies. - Adjust the ratio so that the quantity for books and supplies is scaled to 1. - Use integers or decimals rounded to two decimal places as needed. The goal is to understand how to calculate ratios using real-life data and interpret educational costs effectively.
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