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
SOVA2 [1]
3 years ago
13

Sathish is going on a 210021002100-kilometer road trip with 222 friends, whom he will pick up 150150150 kilometers after he begi

ns the trip and drop off when there are 150150150 kilometers remaining. The car consumes 666 liters of gas for every 100100100 kilometers, and gas costs \$1.20$1.20dollar sign, 1, point, 20 per liter.
Sathish will pay for all of the gas when he is alone in the car, but he and his friends will split the cost evenly when they are together.
How much will Sathish pay for gas?
\$
Mathematics
1 answer:
kifflom [539]3 years ago
7 0

Answer: Sathish will pay for all of the gas when he is alone in the car, but he and his friends will split the cost evenly when they are together.

Step-by-step explanation:

You might be interested in
Pls help me with this I have to go to bed soon( I need the volume of the sphere)
gtnhenbr [62]

Volume= 4/3πr^3

r = 18m

Volume = 4/3*3.14*18^3

Volume = 4/3*3.14*5832

Volume= 24416.639999 m^3

5 0
3 years ago
How would adding a score of 0 to this data affect the mean and median game scores
solmaris [256]

Answer:

mean would go down median would stay about the same

Step-by-step explanation:

8 0
3 years ago
Suppose a certain population satisfies the logistic equation given by dP
Ksenya-84 [330]

Answer:

The population when t = 3 is 10.

Step-by-step explanation:

Suppose a certain population satisfies the logistic equation given by

\frac{dP}{dt}=10P-P^2

with P(0)=1. We need to find the population when t=3.

Using variable separable method we get

\frac{dP}{10P-P^2}=dt

Integrate both sides.

\int \frac{dP}{10P-P^2}=\int dt             .... (1)

Using partial fraction

\frac{1}{P(10-P)}=\frac{A}{P}+\frac{B}{(10-P)}

A=\frac{1}{10},B=\frac{1}{10}

Using these values the equation (1) can be written as

\int (\frac{1}{10P}+\frac{1}{10(10-P)})dP=\int dt

\int \frac{dP}{10P}+\int \frac{dP}{10(10-P)}=\int dt

On simplification we get

\frac{1}{10}\ln P-\frac{1}{10}\ln (10-P)=t+C

\frac{1}{10}(\ln \frac{P}{10-P})=t+C

We have P(0)=1

Substitute t=0 and P=1 in above equation.

\frac{1}{10}(\ln \frac{1}{10-1})=0+C

\frac{1}{10}(\ln \frac{1}{9})=C

The required equation is

\frac{1}{10}(\ln \frac{P}{10-P})=t+\frac{1}{10}(\ln \frac{1}{9})

Multiply both sides by 10.

\ln \frac{P}{10-P}=10t+\ln \frac{1}{9}

e^{\ln \frac{P}{10-P}}=e^{10t+\ln \frac{1}{9}}

\frac{P}{10-P}=\frac{1}{9}e^{10t}

Reciprocal it

\dfrac{10-P}{P}=9e^{-10t}

P(t)=\dfrac{10}{1+9e^{-10t}}

The population when t = 3 is

P(3)=\dfrac{10}{1+9e^{-10\cdot 3}}

Using calculator,

P=9.999\approx 10

Therefore, the population when t = 3 is 10.

8 0
3 years ago
Rita is going to make some cheeseburgers for a party.
Ksju [112]

She buys 3 buckets of cheese slices and 5 boxes of burgers

Step-by-step explanation:

A multiple of a number is that number multiplied by an integer

Examples:

  • The multiples of 5 are 5 , 10 , 15 , 20 , 25 , .......... , multiply 5 by any integer to find a multiple of 5
  • The 1st common multiple of 2 and 5 is 10, because the multiples of 2 are 2, 4, 6, 8, 10, 12, ....... and the multiples of 5 are 5, 10, 15, .......

∵ Rita is going to make some cheeseburgers for a party

∵ She buys some packets of cheese slices and some boxes

   of burgers

∵ There are 20 cheese slices in each packet

∵ There are 12 burgers in each box

∵ Rita buys exactly the same number of cheese slices and burgers

- That means we must find the 1st common multiple of 20 and 12

∵ The multiples of 20 are 20, 40, 60, 80, 100, ............

∵ The multiples of 12 are 12, 24, 36, 48, 60, 72, 84, 96, ..........

∴ The common multiple of 20 and 12 is 60

That means she buys 60 cheese slices and 60 burgers

∵ There are 20 cheese slices in each packet

- To find the number of buckets divide 60 by 20

∴ The number packets = 60 ÷ 20 = 3

∴ She buys 3 buckets of cheese slices

∵ There are 12 burgers in each box

- To find the number of boxes divide 60 by 12

∴ The number of boxes = 60 ÷ 12 = 5

∴ She buys 5 boxes of burgers

She buys 3 buckets of cheese slices and 5 boxes of burgers

Learn more:

You can learn more about the multiples in brainly.com/question/5030671

#LearnwithBrainly

8 0
3 years ago
Jack jogged 15 miles in 3 hours. If he ran at a
saw5 [17]

Answer:

15 miles= 3 hours

   x         =    2.5

37.5/3= 3x/3

         12.5 miles   =  x

5 0
3 years ago
Other questions:
  • PLEASE IM IN NEED OF HELP!!!!!
    15·1 answer
  • 45 1/2 as a fraction in its simplest form45
    6·1 answer
  • Can someone help me with this question ASAP
    7·1 answer
  • What is the area of the circle shown below?
    14·1 answer
  • Pls help meeeeeee!!!!!
    10·1 answer
  • a train travels 304 miles in 4 hours if it continues to travel at the same rate how many miles will it travel in seven and a hal
    12·1 answer
  • the bowling alley charges a flat rate of $50 for a birthday party plus $4.25 per person. If Emanuel only has $125 to spend. How
    11·1 answer
  • Price for brand A: $3.86.
    12·1 answer
  • ASAP!! (12y + 8) (5y + 2) 2x st (sy​
    7·1 answer
  • A bookmark has an area of 14 square centimeters and a perimeter of 18 centimeters. What are the dimensions of the bookmark?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!