elvia261
05.02.2021 •
Mathematics
How do you find the scale factor of something?
Solved
Show answers
More tips
- C Computers and Internet Step-by-Step Guide on How to Download Music to Your iPhone...
- A Animals and plants Unraveling the Mystery of Loch Ness: What Does the Loch Ness Monster Look Like?...
- L Leisure and Entertainment Should You Buy a Ceramic Knife?...
- C Computers and Internet How to easily and quickly disable Firebug in Gmail and Google Docs...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Mathematics
- M Mathematics How to determine the domain and range of a rational function?...
- M Mathematics What is the greatest common factor of 72^2y and 18xy?...
- M Mathematics What is 3.2 as a mixed number in simplest form....
- M Mathematics With this one question so much in advance yall : -)...
- M Mathematics If there are 100 students in a masters degree program at ou, and there`s a 5% failure rate, how many students are left after 12 months?...
- M Mathematics On friday, steven sold 4 pitchers of lemonade from his lemonade stand. on saturday, he sold 1/3 as much lemonade as on friday. how many pitchers of lemonade did steven...
- M Mathematics Line zr bisects ∠qts. which is true? a. m∠qtr = m∠rts b. m∠zts = m∠rts c. m∠ztq = m∠qtr d. m∠str m∠qtr...
- M Mathematics Using a two-way radio, Melissa can talk to anyone within an 8-mi radius of her location. Oscar is 30° west of south of Melissa s location. What is Oscar s exact location,...
- M Mathematics A rectangular arrangement that has an equal number of objects in each row and an equal number of objects in each column...
- M Mathematics Find the volume of the hourglass. Use 3.14 for π and round to the nearest tenth. dimensions are 7 9 9 14...
Ответ:
1) D
2) C
Step-by-step explanation:
1. The blue algae has an initial mass of 20 kg and doubles its mass every hour. Then after t hours, the mass of blue algae is
2. The green algae has an initial mass of 160 kg and grows at a constant rate of 0.20 kg per minute. Then after t hours (60t minutes), the mass of green algae is
Part I) At t=3:
The mass of green algae has 196-160=36 kg more mass at 3 hours.
Part II) At t=4:
The blue algae has 320-208=112 kg more mass at 4 hours.