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
deff fn [24]
3 years ago
8

Pamela drove her car 999999 kilometers and used 999 liters of fuel. She wants to know how many kilometers (k) right parenthesis

she can drive with 121212 liters of fuel. She assumes the relationship between kilometers and fuel is proportional.How many kilometers can Pamela drive with 121212 liters of fuel?
Mathematics
1 answer:
Sever21 [200]3 years ago
7 0

Answer: Hello, Here you Answer......

132 km

Given that the relationship between kilometers and fuel is proportional, let the distance in km be k and the fuel be f:

thus:

kα cf

k=cf

where k is the constant of proportionality. Thus:

c=k/f

Pamela drove 99 km and used 9 liters;

∴k=99/9=11 km/liter

therefore distance covered is given by:

k=11f

hence the distance covered with 12 liters of fuel will be:

k=11×12

=132 km  Hope this helps! (Brainly)♥

You might be interested in
How do you graph inequalities on a number line?
coldgirl [10]

Step-by-step explanation:

the filled in circles are for anything less than or equal to or greater than or equal to.

6 0
3 years ago
Simplify the following by removing the brackets: a (b-c)+d (b-c)<br>​
netineya [11]

Answer:

ab - ac + db - dc

Step-by-step explanation:

you distribute the variables inside the parenthesis

4 0
3 years ago
N+4m m=9 n=6 Evaluate
bearhunter [10]

Answer:

42

Step-by-step explanation:

Substitute 9 in for m, and 6 in for n

n+4m

6+4(9)

Multiply

6+36

Add

42

7 0
4 years ago
What are simulations?​
lord [1]

Answer:

Step-by-step explanation:

"A mathematical model is a description of a system using mathematical concepts and language. The process of developing a mathematical model is termed mathematical modeling. Mathematical models are used in the natural sciences (such as physics, biology, earth science, chemistry) and engineering disciplines (such as computer science, electrical engineering), as well as in the social sciences (such as economics, psychology, sociology, political science).

A model may help to explain a system and to study the effects of different components, and to make predictions about behavior."

6 0
3 years ago
Which expression is equivalent to -1/2(-3/2x+6x+1)-3
stira [4]

Answer:

-\frac{9}{4}x-\frac{7}{2}

Step-by-step explanation:

We want to find an expression that is equivalent to -\frac{1}{2}(-\frac{3}{2}x+6x+1)-3.

Since we can;t get the options, we simplify the given expression.

The reason is that, the given expression will be equivalent to the simplified one.

We combine similar terms to get:

-\frac{1}{2}(\frac{9}{2}x+1)-3

We now expand to get:

-\frac{1}{2}*\frac{9}{2}x-\frac{1}{2}-3

We perform the subtraction of the last two terms to get:

-\frac{1}{2}*\frac{9}{2}x-\frac{7}{2}

We now multiply to get:

-\frac{9}{4}x-\frac{7}{2}

7 0
3 years ago
Other questions:
  • There are two calculus classes at your school. Both classes have a class average of 75.5. The first class has a standard deviati
    12·1 answer
  • The decimal equivalent of rounded to the nearest hundredth is _____. 0.43 0.428 0.429 0.40
    12·1 answer
  • PEASE HELP FAST I REALLY NEED HELP!!!!!
    13·1 answer
  • The range of the following relation R {(3, -2), (1,2), (-1,-1), (-1,2)} is
    15·2 answers
  • Given ΔADC and ΔAEB, What is AE?
    14·1 answer
  • Simplify these expressions<br>a) 7p+6q-2p+q​
    8·2 answers
  • Help me on this one for 10 points
    12·2 answers
  • Which of these CAN be a probability of an event. CHOOSE ALL THAT APPLY!*
    8·1 answer
  • Five pirates share the treasure with Long John Silver. If the treasure is split, by weight, in the ratio 2:5:7:10:20:50, and the
    15·1 answer
  • The points in the table lie on a line. Find the slope of the line.<br><br><br><br> slope:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!