Concept explainers
A Measuring Problem: You are making a recipe that calls for
Learn your wayIncludes step-by-step video
Chapter 6 Solutions
Mathematics for Elementary Teachers with Activities, Books a la carte edition (5th Edition)
Additional Math Textbook Solutions
Using & Understanding Mathematics: A Quantitative Reasoning Approach (7th Edition)
Using and Understanding Mathematics: A Quantitative Reasoning Approach (6th Edition)
Mathematical Ideas (13th Edition) - Standalone book
Thinking Mathematically (6th Edition)
Finite Mathematics for Business, Economics, Life Sciences and Social Sciences
Finite Mathematics & Its Applications (12th Edition)
- Do you find it helpful to use a table when solving coin problems? Why or why not?arrow_forwardMollie had a 16-ounce cappuccino at her neighborhood coffee shop. The cappuccino had 110 calories. If Mollie walks for one hour, she burns 246 calories. For how many minutes must Mollie walk to burn off the calories in the cappuccino? Explain your reasoning.arrow_forwardIn the table used to solve coin problems, one column is labeled “number” and another column is labeled “value.” What is the difference between the “number” and the “value”?arrow_forward
- Heart Rate At the gym, Carol takes her pulse for 10 seconds and counts 19 beats. a. How many beats per minute is this? b. Has Carol met her target heart rate of 140 beats per minute?arrow_forwardJim ran a l(X)-meter race in 12.32 seconds, Tim ran the same race in 12.3 seconds. Who had the faster time, Jim or Tim? How do you know?arrow_forwardChild care Serena wants to open a licensed child care center. Her state requires there be no more than 12 children for each teacher. She would like her child care center to serve 40 children. (a) How many teachers will be needed? (b) Why must the answer be a whole number? (c) Why shouldn’t you round the answer the usual way, by choosing the whole number closest to the exact answer?arrow_forward
- Translate and solve: The sum of three-fourths and x is five-sixths.arrow_forwardTranslate and solve: What number is 55% of 60?arrow_forwardHeart Rate Kevin wants to keep his heart rate at 160 beats per minute while training. During his workout he counts 27 beats in 10 seconds. a. How many beats per minute is this? b. Has Kevin met his target heart rate?arrow_forward
- :: 6.98 Translate to a proportion: 27 is 36% of what number?arrow_forwardRemodeling a Kitchen Marissa’s kitchen remodeling cost $ 18,549. Round the cost to the nearest: (a) ten dollars (b) hundred dollars (c) thousand dollars (d) ten-thousand dollarsarrow_forwardJohn left his house in Irvine at 8:35 am to drive to a meeting in Los Angeles, 45 miles away. He arrived at the meeting at 9:50. At 3:30 pm, he left the meeting and drove home. He arrived home at 5:18. (a) What was his average speed on the drive from Irvine to Los Angeles? (b) What was his average speed on the drive from Los Angeles to Irvine? (c) What was the total time he spent driving to and from this meeting? (d) John drove a total of 90 miles roundtrip. Find his average speed. (Round to the nearest tenth.)arrow_forward
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