![maddiefoley17](/avatars/21263.jpg)
maddiefoley17
18.09.2019 •
Mathematics
Oil is poured on a flat surface and it spreads out forming a circle. the area of this circle is increasing at a constant rate of 10cm2/s. determine the rate of change of the radius of the circle when the radius is 10cm
Solved
Show answers
More tips
- P Philosophy Why Did God Create Man and Place Him in Obscurity?...
- S Science and Technology How to Make a Homemade Smoker: The Ultimate Guide...
- S Society and Politics 10 Tips for Boosting Your Self-Esteem...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- 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 Which equation represents the relation that is shown in the graph...
- M Mathematics Amath class had a total of 36 students. the number of males is 16 more than the number of females. how many males and how many females are in the class?...
- M Mathematics Iknow the answer partially, but is it negative or positive? ? alexandra is scuba diving. a diving computer automatically records her depth every five minutes. the depth readings...
- M Mathematics Aroad map of india has a scale of 1 cm representing 49 km. mumbai and bangalore are 20 cm away on this map. what is the actual distance between mumbai and bangalore?...
- M Mathematics Anson estimated he would need 17 hours to complete his science project. he actually needed 19 1 2 19 1 2 hours. what was his percent error? a. 12.8% b. 14.7% c. 87.2% d. 115%...
- M Mathematics Acertain sales tax was calculated to 8.4312. what amount will actually be paid?...
- M Mathematics Harold has 4 quarters . does he have 1 dollar explain...
- M Mathematics Solve the following linear programming problem. maximize: zequals9xplus11y subject to: 3xplus7yless than or equals21 9xplusyless than or equals21 xgreater than or equals0, ygreater...
- M Mathematics 1what type of number is -4t is it a whole number...
- M Mathematics Me with my math questions! 1. which fraction is equivalent to 6/9? a.18/36 b.1/3 c.12/18 d.3/4 2. what is 15/50 written in lowest terms? a.1/2 b.3/10 c.1/4 d.3/8 3. what value...
Ответ:
derivitives
everything is taken derivitve in repsect to time
da/dt=10cm^2/s
alright
area=pir^2
da/dt=2pir dr/dt
10cm^2/s=2pir dr/dt
r=10
divide both sides by 20pi
the rate of change of the radius when radius=10 is
Ответ: