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johnny cox

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Questions 41
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Latest questions from johnny cox

Choose ,begin emphasis,all,end emphasis, the shapes that can have a circular cross-section when cut by a plane. Answer options with 5 options 1. 2. 3. 4. 5.
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The number of trees in a rainforest decreases each month by 0.5%. the forest currently has 2.5 billion trees. Write an expression to represent how many trees will be left in 10 years. then, evaluate the expression.
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Beth's fitness tracker shows that she logged 4,300 steps at work today. Beth wants to get more steps in, so she goes for a jog after work. The fitness tracker shows she averages 100 steps per minute while jogging. You ca...
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About 3,500 tourists visit the Granite Falls overlook each year. After the construction of a new nature center with exhibits and hands-on activities, that number is expected to increase 5% each year. Assuming the same gr...
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Meg has already saved $110 toward a new phone. To earn the rest of the money she needs, she starts a dog-walking business and charges $12 each time she walks a dog. You can use a function to describe how much money she w...
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An electronics company currently has 278 stores throughout the U.S. Because of the popularity of online shopping, many of the company's stores are closing. The total number of stores is expected to decline by about 5% th...
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Zack bought a baseball card for $20. One year later, he looked up the value of the card and saw that it had gone up by 5%. Assuming the same growth continues, you can use a function to approximate the value of the baseba...
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Emma hired a contractor to install a new brick patio in her backyard. The original quote was $832, but as the contractor was installing the patio, Emma realized she wanted it to be wider. The cost of expanding the patio...
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Rick was given 2 new gaming consoles for his birthday, one from each set of grandparents. He wants to return one of the consoles and use the store credit to buy new video games. He will receive $299 in store credit, and...
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Ellie is the agricultural manager of Apple a Day Orchards. To boost pollination, she puts a beehive with about 10,000 bees on the property. She expects the bee population to increase by 12% each year. You can use a funct...
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Camp Wildhorse Ridge has a new zip line for summer campers. A rider gets on the zip line 30 feet above ground and descends about 3 feet for every 100 feet of horizontal distance traveled. You can use a function to descri...
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When Bob was born, his parents put $500 in an account to start saving money for college. Until now, the account has grown by about 6% annually. Assuming the same growth continues, you can use a function to describe the a...
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Pam has 128 gigabytes of photos stored on a flash drive, and she wants to transfer more pictures to it from her computer. Her flash drive's data transfer rate is about 0.625 gigabytes per second. You can use a function t...
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Ann is competing in a national table-tennis tournament with 128 participants. Each round, half of the participants are eliminated. You can use a function to describe the number of participants remaining in the tournament...
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Meg is heading back to her car after a hike to Misty Falls. The waterfall is at an elevation of 4,000 feet, and the trail descends an average of 500 feet for every 1 mile she hikes. You can use a function to approximate...
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This year, 115,000 cars are expected to use the toll road near Plain Valley. Next year, the number of cars using it is expected to increase by 20%. Assuming the same growth continues, you can use a function to approximat...
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At the start of the year, the satisfaction rating for Rapid Wireless was 4.49. Since then, the company has switched all wireless plans to unlimited data, and its rating has increased by 0.2% each week. Assuming the same...
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Jen is studying how years of drought conditions have caused the water level of Richland Reservoir to drop. At the start of the study, the water in the reservoir was 65 meters deep. Jen observed that the depth of the wate...
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A ball is dropped from a height of 50 inches. The height of the ball after each bounce is half the height the ball reached on the previous bounce. You can use a function to describe the height the ball reaches after x bo...
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Maria needs to write thank-you cards for the gifts she received at her quinceañera. She has a total of 50 cards to write and estimates that she can write 2 cards in 5 minutes. You can use a function to approximate the nu...
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Currently, Crafting for Fun magazine mails out about 23,000 subscriptions each month. A digital format just became available, so the number of print magazine subscriptions is expected to decline by approximately 8.7% thi...
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Jim is learning German through an app on his phone. According to the app, he already knows 600 German words, and his goal is to learn 10 new words each week. You can use a function to describe the number of German words...
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Bill is investigating the declining population of green tree frogs around Crystal Lake. He estimates that 430 of these frogs currently live around the lake. His studies show the frog population is declining by about 3.7%...
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Meg uses ladybugs in her garden as a form of natural pest control. She just got a shipment of 1,000 ladybugs, and she plans to release about 5% of them next week and then 5% of the remaining ladybugs each week after that...
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A biologist is researching a newly discovered bacteria that doubles in number every hour. You can use a function to describe the number of bacteria after x hours in a sample that originally contained 100 bacteria. Is the...
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