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Home Question Bank Math Arithmetic Archive 2025 January 19

Arithmetic Questions from Jan 19,2025

Browse the Arithmetic Q&A Archive for Jan 19,2025, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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A microbiologist has 6,337 microbes growing in culture. when he checks again after fifteen minutes, there are 7,288 microbes in the same culture. Estimate the difference between the number of microbes at each check by rounding each number to the nearest ten. 3 Carilah FPB dan KPK dori bilangan a 15 dan 60 b 90 dan 120 c 55 dan 66 Question 15 If elephant grass grows \( 3 \frac{3}{5} \) inches a day, how many inches will it grow in 4 days? \( \square \) inches Mr, Jackman gives \( \$ 32 \) to his four children to share equally. How much will each of his children getz There are ten pieces of pizza. Anthony ate \( \frac{3}{8} \) of the pizza for dinner. He ate \( \frac{1}{10} \) of the pizza for a bedtime snack. How much of the pizza has he eaten in all? Give your answer as a fraction, reduced to lowest terms. \( 234+12 \) ? Jesse has three ons-gallon containers, The first one has \( \frac{1}{6} \) of a gallon of juce, the second has \( \frac{1}{6} \) gallon of julee and the third has \( \frac{1}{6} \) gallons of juice. How many total gallons of jutce does tesse have? \( \square \) gallon Q1 Oil and vinegar are mixed in the ratio 10:2 in a dressing Find the fraction of vinegar in the dressing. A bottle of peanut butter contains 7 oz of peanut butter. How many \( \frac{1}{5} \) oz servings can you get out of one botte? \( \square o z \) 7. a. Calculate the rate of physicians per 10,000 people in Bulgaria, if the country is estimated to have 27,700 doctors and \( 7,365,000 \) people. Round your answer to one decimal. b. Algeria has 12.1 physicians per 10,000 people. How many doctors would you expect to find in an area in Algeria that has 350,000 residents? c. What is the rate of physicians per 1,000 people in Algeria? Wane and Stacy ran for 30 seconds. Afterward each girl checked her heartbeat. Jane counted that her hea Weat 38 times in 15 seconds, and Stacy counted that her heart beat 52 times in 20 seconds. How mirl had a faster heart rate? Haster? et's say Jane keeps running and her heart keeps beating at the same rate. Write an equation Is the relationship between the number of her heartbeats and time in seconds. Iso, identify the unit rate in this situation.
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