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
77julia77 [94]
4 years ago
13

An airline offers daily flights between Chicago and Denver. The total monthly cost C (in millions of dollars) of these flights c

an be modeled by
C= square root of 0.2x+1
Where X is the number of passengers (in thousands). The total cost of the flights for June is $1.5 million. How many passengers flew in June? (Round your answer to the nearest person.)

Mathematics
1 answer:
Ira Lisetskai [31]4 years ago
8 0

Answer:

   6250

Step-by-step explanation:

Fill in the given number and solve for x. The answer is 1000x, rounded.

  C=\sqrt{0.2x+1}\\\\1.5=\sqrt{0.2x+1} \quad\text{use given value for C}\\\\2.25=0.2x+1 \quad\text{square both sides}\\\\1.25=0.2x \quad\text{subtract 1}\\\\6.25=x \quad\text{multiply by 5}

x is in thousands, so 6.25×1000 = 6,250 passengers flew in June.

You might be interested in
Someone help me solve please !!
Tresset [83]

Answer:

-2.9

Step-by-step explanation:

It's in the picture.

3 0
3 years ago
Sophia spent $27.16 on four sandwiches. If each sandwich cost the same amount, how much does one sandwich cost?
HACTEHA [7]

Answer:

6.79

Step-by-step explanation:

you just divide 27.16 (the cost) by 4 (how many sandwiches were purchased)

5 0
3 years ago
If you multiply 50x50 will you always get the right answer
jenyasd209 [6]

Answer: 50x50 is 2500

Step-by-step explanation: question is a bit confusing

5 0
3 years ago
2852.1 rounded to the nearest tenth of a mile
katrin2010 [14]
2852.1 rounded to the nearest tenth of a mile is still 2852.1
5 0
3 years ago
Read 2 more answers
URGENT PLS RESPOND!!!
Elan Coil [88]

Answer:

\huge\boxed{d=\sqrt{17}}

Step-by-step explanation:

Simply use the fact that the change in x squared + the change in y squared = the distance squared.  (The Pythagorean Theorem)

1^2 + 4^2 = d^2

1 + 16 = d^2

17 = d^2

d = √17

Hope it helps :)

6 0
3 years ago
Other questions:
  • Point R is at (3, 1.3) and Point T is at (3, 2.4) on a coordinate grid. The distance between the two points is ____.
    11·1 answer
  • Use the formula to figure out the area. Calculate your answer to the nearest hundredth
    12·2 answers
  • What is the quotient and remainder of 6 divided by 15
    7·2 answers
  • Solve the equation for x. 18=6(2– 8)
    13·1 answer
  • What is 15 divided by 7 as decimal
    5·2 answers
  • Can you guys solve this for me please
    12·2 answers
  • How many times as great as<br> 2 x 103 is 8 x 105?
    13·2 answers
  • Find an expression which represents the sum of (-8x+7y)(−8x+7y) and (2x-2y)(2x−2y) in simplest terms.
    7·1 answer
  • Can anyone help me with this
    7·1 answer
  • Express each of the following complex numbers in the form of x+iy<br><br> 1+i/3+i
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!