kinziemadison12
26.09.2019 •
Mathematics
Asubmarine descends from sea level to the entrance of an underwater cave. the elevation of the entrance is -120 feet. the rate of change in the submarine's elevation is no greater than -12 feet per second. can the submarine reach the entrance to the cave in less than 10 seconds? write an inequality. explain.
Solved
Show answers
More tips
- H Health and Medicine These Food Additives Can Do Significant Harm to Your Health...
- F Food and Cooking How to Get Reconfirmation of Registration?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
- H Health and Medicine How to Cure Adenoids?...
- H Health and Medicine Why Wearing a Back Brace Can Be Beneficial During Back Strain?...
- S Sport When and Where Will the 2014 World Cup be Held?...
- C Computers and Internet How to Choose a Monitor?...
Answers on questions: Mathematics
- M Mathematics The ratio of adults to children at a museum is 2:7 which table represents this ratio. refer to pictures...
- M Mathematics What is the theoretical probability of rolling a 6 on your die if you roll it 15 times...
- E English PLEASE HELP!! At the end of the old year, you often see time personified as an old, bearded man who carries a sickle. Why do you think this is so? How is this idea...
- B Business Whole Nature Foods sells a gluten-free product for which the annual demand is 5,000 boxes. At the moment, it is paying $6.40 for each box; carrying cost is 25% of the...
- S Social Studies The industry brings in a lot of money for many Middle Eastern countries, but is also harmful to their environments. A. agricultural B. fishing C. mining D. oil...
Ответ:
t > or = 120/12
As the max rate of descent is 12 ft/s the quickest time possible would be
the distance / greatest speed
= 120 / 12
=10 secs
If the rate of descent was slower, the time of descent would increase.
eg if rate = 10 ft/s
time = 120 / 10 = 12 secs
Ответ:
5 YEARS SHE WILL PAY =150 *12 *5 =9000
ON THAT 6% IS INTEREST
VALUE OF THE CAR IS 100- 6 =94 % OF 9000
WHICH IS 9000*.94= 8460