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
Jobisdone [24]
2 years ago
15

Harry is scuba diving off the coast of Australia. When he is ready to come back to the surface, he rises 12 meters at a safe spe

ed. He climbs 15 centimeters every second. How many seconds will it take him to reach the surface?
Mathematics
1 answer:
FrozenT [24]2 years ago
3 0
12x60= 720cm
720: 15= 48 seconds
You might be interested in
Find the area of the region enclosed by x(t)=t^2-2t, y(t)=sqrt(t), and the y-axis. ...?
zaharov [31]
First find the the value of t where the curve intersects the Y-axis. This is when x = 0. 

x = t^2 - 2t = 0 = t(t - 2) 


So t= 0 and t = 2 

dA = (0 - x)*dy .... Since the curve has negative x in this region 

y = SQRT(t) and dy = [(1/2)/SQRT(t)]dt 

dA = [2t - t^2][(1/2)/SQRT(t)]dt 

dA = [t^(1/2) - (1/2)t^(3/2)]dt 


Integrate to get: A = (2/3)t^(3/2) - (1/5)t^(5/2) 


Now evaluate from t= 0 to t = 2. 


Area = [(2/3)2^(3/2) - (1/5)2^(5/2)] - [0] 
<span>
Area = SQRT(2)[4/3 - 4/5] 
</span><span>
Area = SQRT(2)[8/15) = 0.754


I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
</span>
3 0
3 years ago
Total area=<br> Help me please thanks so much
Dafna1 [17]

The <em>surface</em> area of the parallelpiped is equal to 800 square units.

<h3>What is the surface area of a parallelpiped?</h3>

The <em>surface</em> area of the parallelpiped seen in the picture is equal to the sum of the areas of its six faces, which are combination of areas of quadrilaterals and triangles. There are four parallelograms and two squares. Thus, the surface area of the solid is:

A = 2 · 8 · 20 + 2 · 7 · 20 + 2 · 10²

A = 800

The <em>surface</em> area of the parallelpiped is equal to 800 square units.

To learn more on parallelpipeds: brainly.com/question/14950719

#SPJ1

5 0
2 years ago
20 points!<br><br> what percent is equivalent to 12/30?<br> show work pls
Mashutka [201]

Answer:

Hello, Your answer will be 40%

40%

12/30 = 0.4

0.4 = 40%

<em>Have a Great Day!</em>

7 0
4 years ago
I'm pretty sure I have these wrong but I seriously need some help!! It's also 5 and 13 needs to be solved but I couldn't get it
Alex17521 [72]

Answer:

[See Below]

Step-by-step explanation:

\boxed{Hey~~There~}

__________________________________________________________

\boxed{Quick~Note:}

  • <u>Alternate Interior</u>: Opposite Inside Angles.
  • <u>Alternate Exterior</u>: Opposite Outside Angles.
  • <u>Same-Side Interior</u>: On the same line, Inside.
  • <u>Same-Side Exterior</u>: On the same line, Outside.
  • <u>Corresponding Angles</u>: One on the inside and one on the outside.

\boxed{Answers:}

1.)  

  • Alternate Exterior. (They are on the same angle. Outside.)
  • Line p.

2.)  

  • Same-Side Interior. (They are on the same line. Inside.)
  • Line r.

3.)  

  • Same-Side Exterior. (They are on the same line. Outside.)
  • Line s.

4.)  

  • Corresponding. (They are on the same angle but have one on the inside and one on the outside.)
  • Line q.

5.)

  • Corresponding. (They are on the same angle but have one on the inside and one on the outside.)
  • Line p.

__________________________________________________________

Hope~this~helps~Mate~\\-Your~Friendly~Answerer,~Shane  ^-^

3 0
3 years ago
What is the solution set of {x|x&lt;-3} intersection {x|x&gt;5}?
ziro4ka [17]
There’s no solution because x is less than 3 there is no way is greater than 5.

Hope this helps!
8 0
3 years ago
Other questions:
  • Find the value of 4 + 3 x 2
    10·2 answers
  • How describe a shape of a graph
    8·1 answer
  • Select the correct answer. What is the factored form of this quadratic trinomial? x2 − x − 42 A. (x + 14)(x − 3) B. (x − 6)(x +
    7·1 answer
  • VERY MUCH HELP ME PLEASE!!! (10 pts)
    13·2 answers
  • Work out the surface area of the solid cuboid<br> L=5cm<br> W=2cm<br> H=5.3cm
    15·1 answer
  • Given g(x)=3x−2find the value of g(2)
    9·1 answer
  • To get from home to his friend Clayton's house, Eric would have to walk 4 miles due north. To get from home to his friend Dale's
    10·1 answer
  • Given m∠B = 62, m∠C = 54 and line AD bisects ∠BAC, find m∠ADB
    15·1 answer
  • Please helppppppppppppp
    5·1 answer
  • Consider the function represented by this graph.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!