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
Alja [10]
3 years ago
10

A submarine cuts through the water at an elevation of 203 meters under the sea. The sub rises, and the elevation changes by 4.3

meters per minute for the first 15 minutes. The sub continues to rise at 5.2 meters per minute for the next 12 minutes. What is the elevation of the submarine after rising? Assume that sea level is at an elevation of 0 feet.
Mathematics
1 answer:
Natalija [7]3 years ago
4 0
It should be 76.1m under water. First multiple 15x4.3=64.5, and 5.2x12=62.4. Add those together to get 126.9. Subtract that from the initial elevation of 203 and get your answer.
You might be interested in
The dot plot below shows the number of wings contestants in a wing-eating contest ate.
Stolb23 [73]

A.18 is the absolute deviation

6 0
3 years ago
Read 2 more answers
I need help with this question.
Citrus2011 [14]

Answer:

35

Step-by-step explanation:

5 0
3 years ago
Samantha has some dimes and quarters. She has 7 more dimes than quarters and the collection of coins is worth $10.15. How many d
Umnica [9.8K]
Omg my name is Samantha sorry i can’t help you. I hope someone can help you!!!!
6 0
3 years ago
some friends went to a local movie theater and bought four large buckets of popcorn and six boxes of candy.The total for the sna
WARRIOR [948]

The total of 2 buckets of popcorn and 3 boxes of candy would be $23.25

To answer this question you need to form a set of simultaneous equations and solve them. We can do this by saying that a bucket of popcorn = P, and a box of candy = C. Then we can say:

4P + 6C = 46.50

P + C = 9.75

There are then two possible ways to solve; you can either say that C = 9.75 - P using the second equation and then substitute it into the first, or you can multiply the second equation by either 4 or 6 to cancel out P or C.

I’m going to multiply the second equation by 4:

4P + 4C = 39

Now we can subtract this for, the first equation:

4P + 6C = 46.50

4P + 4C = 39

2C = 7.50

C = 3.75

Now we can substitute this value of C into one of the equations to find P:

P + C = 9.75

P + 3.75 = 9.75

P = 6

And now to answer the question, you just multiply P by 2 and C by 3 and add them together, which gives you $23.25

I hope this helps! Let me know if you have any questions :)

6 0
3 years ago
Find the sine of ∠U.<br><br> A)48/55<br> B)48/73<br> C)55/48<br> D)55/73
charle [14.2K]

Answer:

D) 55/73

Step-by-step explanation:

The question is on trigonometry. Sine of an angle is obtained using the SOH of SOHCAHTOA formula of trigonometry. SOH is an acronym for sine, opposite and hypotenuse. Sine of an angle is obtained from the ratio of opposite and hypotenuse of a given triangle. Thus, SOH

is denoted as stated below.

sine \:  \beta  =  \frac{opposite}{hypotenuse}

Hence, given the above triangle,

sine \: of \: angle \: u =  \frac{ |bc| }{ |ab| }  =  \frac{55}{73}

Therefore, the sine of angle u = 55/73 (D)

6 0
3 years ago
Other questions:
  • If Dr. I.M. Smart mixes 50ml of a 20% acid in water solution with 30ml of acid, what is the quantity and concentration of the fi
    13·2 answers
  • you bought a boat for $10,000. you have owned it for one year, and it is now worth $8,500. what is the percent decrease in your
    13·2 answers
  • 3x - 6 = -4 idk how to do this
    13·2 answers
  • Please help asap!!!!!!!!
    6·2 answers
  • what is the slope and equation of a line that is perpendicular to the y-axis passing through (-5,-3)?​
    15·1 answer
  • What is the slope of the line represented by the equation y = x-3?<br> &lt;<br> O-3<br> 3
    5·2 answers
  • You pay 5$ and 10$ to begin a membership. You need to spend at least 50$. Write an inequality.
    5·1 answer
  • Find two consecutive even numbers whose sum is 758.
    10·2 answers
  • Question 3 of 10
    5·1 answer
  • Point U has Coordinates (-5,1) and point V has coordinates (7,9) find the coordinates of the midpoint of UV
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!