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
Troyanec [42]
4 years ago
11

I dont understand this can someone please help me.​

Mathematics
1 answer:
Elan Coil [88]4 years ago
8 0

Answer:

Difference = 2.25°

Step-by-step explanation:

Here we are given that at depth the Temperature T is inversely proportional to the depth x.

T ∝ \frac{1}{x}

T= 4500 \times \frac{1}{x}

Where 4500 is constant

Now we have to find the difference in the temperature at 1200 mts and 3750 mts

1. x=1200

T= 4500 \times \frac{1}{x}

T= 4500 \times \frac{1}{1200}

T= 3.75

2. x=3750

T= 4500 \times \frac{1}{x}

T= 4500 \times \frac{1}{3750}

T=1.2

Hence Difference is

T = 3.75 -1.20

= 2.25

Therefore The difference of the temperature at 1200 mts and 3750 mts is T=2.25°

You might be interested in
Can someone please help :(
Murrr4er [49]

Answer:

70

Step-by-step explanation:

5 0
3 years ago
I know this seems like simple stuff but I get an awnser that's not on multiple choice so heres the problem: Pineapple costs $1.2
shutvik [7]
It is $0.3 per ounce.
4 0
3 years ago
Read 2 more answers
He yall, I don't understand this! Help will be greatly appreciated! :)
enot [183]

Answer:

what are the options??

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
How to Simplify 69/80
liraira [26]
It's already reduced it remains as 69/80 because the is no greater common factor between the two.
3 0
4 years ago
A random sample of 17 hotels in Boston had an average nightly room rate of $165.40 with a sample standard deviation of $21.70. T
Citrus2011 [14]

Answer:

•Lower confidence limit = $155.2109

•Upper confidence limit ,= $174.5891

Step-by-step explanation:

We are given:

U = 17

x' = $165.40

S.d = $21.70

a = 10℅ (90℅ confidence interval)

For s.d(x'), we have:

S/√u = \frac{21}{\sqrt{7}}

= 5.2630

Therefore, S.E (x') = $5.2630

At a= 0.10 (90℅ confidence level)

and degree of freedom = 16 (17-1)

Thus, t_1_6_, _0_._1_0 = 1.746

90℅ confidence interval all around sample mean, will be:

(x' ± t_(_n_-_1); a S.E (x')

= (165.4±(174.6)(5.2630)

(165.5±9.189)

($156.2109, $175.5891)

5 0
3 years ago
Read 2 more answers
Other questions:
  • A square pyramid with a = 20 mm and b = 96 mm is shown. What is the length of side c? *Hint: you must divide the "b" by two to f
    13·2 answers
  • 72 multiplied by what equals 432
    10·2 answers
  • HELP !!!!!!MEEEEEEEEEEEE!!!!!!!!!!
    10·2 answers
  • An Integrated Circuit (IC) chip is declared as "good" if it passes the quality acceptance test. Otherwise, the chip is declared
    13·1 answer
  • What is the geometric mean of 6 and 16?
    12·1 answer
  • 24 m<br> 7 m<br> What is the length of the hypotenuse?
    10·1 answer
  • A CD costs 15 dollars and 50 cents before tax. What is the total cost after a 6 percent sales tax is added?​
    7·1 answer
  • Inequality in the real world
    11·1 answer
  • Son 1 Understanding Probability (Math- 1st Period - Ramirez)
    12·1 answer
  • . 5, 10, 20, 40.....​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!