answer.
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
jeyben [28]
2 years ago
14

The cost of filling up Jason's car is directly proportional to the number of gallons purchased. It if costs Jason $32.40 to purc

hase 15 gallons of gas, find the cost of purchasing 20 gallons of gas.
Mathematics
1 answer:
horsena [70]2 years ago
8 0

Answer:

$ 24.30

Step-by-step explanation:

1. $32.40 multiplied by 15 which would equal 486

2. Then you would do 486 divided by 20 which would equal $24.3

3. Then you just add the zero the the end

You might be interested in
jalil and Victoria are each asked to solve the equation ax – c = bx + d for x. Jalil says it is not possible to isolate x becaus
Pie

Answer:

x = \frac{d+c}{a - b}

Step-by-step explanation:

Equation: ax – c = bx + d

Jalil says it is not possible to isolate x because  x has a different unknown coefficient.

Victoria t. Victoria believes there is a solution

Solving the equation:

ax-c = bx + d

ax - bx= d+c

(a - b)x = d+c

x = \frac{d+c}{a - b}

So, this shows x can be isolated .

Victoria was right .

It was not possible to isolate x if the coefficients of x would be same .

But in the given equation the coefficients of x are not same .

So, Victoria is right.

8 0
2 years ago
Read 2 more answers
A mom walks into her child's room and finds clothes all over the floor. 20% of the
MissTica

Answer:

1 clean cloth

Step-by-step explanation:

Assuming that the problem is asking the number of clean clothes she picks up when she picked 5 articles.

here we are given that , there are 20% clothes in the room. Hence out of 5 clothes she picks up, the total number of clean clothes will be 20% of 5

20% of 5 will be 0.20 x 5 = 1

Hence , there will be only  clothe that might be clean among the clothes she picks .

4 0
2 years ago
Explain why you cannot square each side of the equation when verifying a trigonometric identity.
Sergeu [11.5K]
This is because when we do verification of an identity, we must work separately on both sides, and to see in the end if we can get an equality. Because if we square both sides, that already means that we assume that the equality exist in the beginning, so no need to verify the identity. 
8 0
2 years ago
Read 2 more answers
Solve the trigonometric equation in the interval [0, 2π). Give the exact value, if possible; otherwise, round your answer to two
svp [43]

Answer:

θ∈{\frac{\pi }{8},\frac{5\pi }{8},\frac{9\pi }{8},\frac{13\pi }{8}}

Explanation:

The given equation is

sin(2\theta )-cos(2\theta )=0

\Rightarrow sin(2\theta )=cos(2\theta )\\\\\therefore \frac{sin(2\theta )}{cos(2\theta )}=1\\\\tan(2\theta )=1\\\\\therefore 2\theta =n\pi +\frac{\pi}{4}\\\\\therefore \theta =\frac{n\pi }{2}+\frac{\pi }{8}

Applying values on 'n' we obtain values of θ that beling to [0,2π)

For n=0, θ=\frac{\pi }{8}

For n=1, θ =\frac{5\pi }{8}

For n=2,θ =\frac{9\pi }{8}

For n=3,θ =\frac{13\pi }{8}

6 0
2 years ago
When you are out in the sunshine you feel warm because the _____ energy excites the molecules of your skin and creates heat ther
Leni [432]
You feel warm because the suns energy excites your molecules

7 0
2 years ago
Read 2 more answers
Other questions:
  • A right triangle has side lengths AC = 7 inches, BC = 24 inches, and AB = 25 inches.
    10·2 answers
  • Javier uses 1/8 teaspoons of nutmeg for bread how much nutmeg do u need for 8 loafs of bread
    13·1 answer
  • The table below shows randy breuers height in inches leading into his teen years. The graph below displays a scatter plot of the
    9·2 answers
  • Felipe is planning a party. He has $50.00 to spend on sandwiches that cost $2.50 per person, $25.00 to spend on drinks that cost
    11·2 answers
  • There are 10 books on a shelf, of which 4 are paperbacks and 6 are hardbacks. How many possible selections of 5 books from the s
    10·1 answer
  • Complete the synthetic division problem below.
    14·2 answers
  • The deep body temperature of a healthy person is 37°C. What is it in kelvins?
    10·1 answer
  • Jia Inc., has an odd dividend policy. The company has just paid a dividend of $4 per share and has announced that it will increa
    10·2 answers
  • Each statement describes a transformation of the graph of f(x) = x. Which statement correctly describes the graph of g(x) if g(x
    10·1 answer
  • Matt invested $1500 into a stock of his choice. After two years, he had received
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!