1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Korvikt [17]
3 years ago
9

The depth of water at the end of a pier varies with the tides. The low tides occur on a particular day at 2:00 a.m. and 2:00 p.m

. with a depth of 1.1 m. The high tides occur at 8:00 a.m. and 8:00 p.m. with a depth of 5.3 m. A large boat needs at least 3 m of water to be safely secured at the end of the pier.
a) Estimate to the nearest hour the time interval when the boat can be safely secured.
b) Develop a trigonometric function that models the depth of water in meters t hours after midnight.
c) Determine, to the nearest tenth of a meter, the depth of water at noon by applying the function from part b.Noon is 12 hours after midnight.
d) Determine the time to the nearest minute the boat can first be safely secured by using the function from part b.
Health
1 answer:
andreev551 [17]3 years ago
4 0
I’m going to say the correct answer could be C hopefully
You might be interested in
What is a benefit of observational learning?
hodyreva [135]
The benefit of observational learning is when you learn by the experience of others. It can help kids improve on behavior(EXAMPLE) If a child sees and adult being kind and compassionate, they may learn from that trait. It also helps memory. They retain the information and mimic what they see.
Hope this helps!
3 0
3 years ago
What do the ancient civilizations of China, Egypt, and Greece have in common with regard to sports?
Arada [10]

Answer:

It's Either B or C, I'm guessing it's B

Explanation:

China, Egypt, and Greece were very heavily reliant on their gods and they believed that if they worshipped them they would bring luck to their their kingdom and people.

I think it is B, I'm not fully sure. Brainly if you want ♥

7 0
3 years ago
Read 2 more answers
What does CEREBR mean Medical abbreviations <br> (ROOT WOOD)
givi [52]
Pretty sure it means brain, cerebral, or cerebrum!
4 0
2 years ago
3. Why would someone who rides in an ambulance carrying a patient with an airborne communicable disease be considered to have be
bixtya [17]
If the disease is communicable, it is contagious. If it is airborne, it is transferred through the air, as opposed to physical touch or blood-borne. Being in a confined space, such as an ambulance, with an airborne communicable disease means you have most definitely been exposed to it.
5 0
3 years ago
Read 2 more answers
Ways to measure your heart rate
Allushta [10]
Hold two fingers to beneath the jaw line then count how many beats in 6 (eg) seconds the multiply by 10 (eg) so you get the number of beats in one minute
6 0
2 years ago
Other questions:
  • Which social media activity would most likely have a negative influence on body image? getting a dislike on a recent picture rea
    7·2 answers
  • ______________is a condition of being very overfat. Select one: a. Coping b. Eustress c. Obesity d. Overweight
    9·2 answers
  • Which is an example of negative influence on community health?
    15·1 answer
  • How can you detect pancreatic cancer
    6·1 answer
  • YO!!!!HELP!!!!!!!IM TIMED!!!!!!!!
    14·2 answers
  • Pain during sports is completely normal and should not be a concern.
    15·1 answer
  • Which of the following is an example of two reps?
    11·2 answers
  • Survival needs, intellectual skills, and? skills
    12·1 answer
  • Write a thank-you note to your cardiovascular system. Be sure to mention many different ways your cardiovascular system works ha
    11·1 answer
  • Direction: Read the following statements and write the letter of the correct answer. 1. Drugs which open doors for non-drug user
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!