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
DedPeter [7]
3 years ago
12

The number of gallons of gas purchase by for motorist and corresponding cars are plotted on a coordinate plane which of these ta

ble correctly shows the ratios of different number of gallons of gas to the cost
Mathematics
2 answers:
Masteriza [31]3 years ago
6 0

Answer:

I really also need the answer

Step-by-step explanation:

Minchanka [31]3 years ago
3 0

Answer:

the answer is "C"

Step-by-step explanation:

i dont have time to explain im doing the test to

You might be interested in
16 skateboards to 2 skateboards
allochka39001 [22]
Hey is there more info

3 0
3 years ago
Read 2 more answers
Question 8 Find the unit vector in the direction of (2,-3). Write your answer in component form. Do not approximate any numbers
slamgirl [31]

Answer:

The unit vector in component form is \hat{u} = \left(\frac{2}{\sqrt{13} },-\frac{3}{\sqrt{13}}  \right) or \hat{u} = \frac{2}{\sqrt{13}}\,i-\frac{3}{13}\,j.

Step-by-step explanation:

Let be \vec u = (2,-3), its unit vector is determined by following expression:

\hat {u} = \frac{\vec u}{\|\vec u \|}

Where \|\vec u \| is the norm of \vec u, which is found by Pythagorean Theorem:

\|\vec u\|=\sqrt{2^{2}+(-3)^{2}}

\|\vec u\| = \sqrt{13}

Then, the unit vector is:

\hat{u} = \frac{1}{\sqrt{13}} \cdot (2,-3)

\hat{u} = \left(\frac{2}{\sqrt{13} },-\frac{3}{\sqrt{13}}  \right)

The unit vector in component form is \hat{u} = \left(\frac{2}{\sqrt{13} },-\frac{3}{\sqrt{13}}  \right) or \hat{u} = \frac{2}{\sqrt{13}}\,i-\frac{3}{13}\,j.

6 0
3 years ago
Factor the polynomial F(x) =x^3-x^2-4x+4 completely.
Norma-Jean [14]

Answer:

Step-by-step explanation:

PART 1:

Possible roots by noticing the coefficient of first term:

x = 1, -1

PART 2:

1 | 1  -1  -4   4

 <u>      1   0  -4</u>

   1   0  -4  0

The remainder is zero, hence one factor is (x-1)

PART 3:

x^3-x^2-4x+4=(x^2-4)(x-1)\\\\x^3-x^2-4x+4=(x+2)(x-2)(x-1)

PART 4:

f(x)=(x+2)(x-2)(x-1)\\\\=(x^2-4)(x-1)\\\\=x^3-4x-x^2+4\\\\=x^3-x^2-4x+4

6 0
3 years ago
What is 5 1/2 of 60%
EleoNora [17]
You mean 60%of 5 1/2? that makes more sense...


i would do it like this:

\frac{60}{100}* 5\frac{1}{2}

(60% is the same as \frac{60}{100}

5\frac{1}{2}=\frac{11}{2}

(so that there is no confusion, i've put it into an improper fraction

now we can multiply:
\frac{60}{100}* \frac{11}{2}=

\frac{6}{10}* \frac{11}{2}=

\frac{3}{5}* \frac{1}{2}=



\frac{3*11}{10}=

\frac{33}{10}=

which is 3.3.

so 60% of 5 and a half is 3.3.


6 0
3 years ago
Solve the equation and show the work please
oee [108]
X will be -1, Y is -5

7 0
3 years ago
Other questions:
  • Consider the work shown for 99÷7. What does the highlighted 1 represent?
    12·2 answers
  • Combine like terms 6x - (5x) + 2x + (-3)
    15·1 answer
  • Derek is solving the following equation. Find where he made a mistake.
    7·2 answers
  • 0.423 rational or irrational
    12·2 answers
  • The graphs of the quadratic function y= 2x^2and the exponential function y= 2^x are shown below.
    15·1 answer
  • Please help on all of the questions due in 30 min
    8·1 answer
  • Chang knows one side of a triangle is 13 cm. Which set of two sides is possible for the lengths of the other two
    13·2 answers
  • What is -3(4q-7) Bc I’m confused
    7·2 answers
  • Find the error(s) and solve the <br> problem correctly. <br> Given: Prove: ∆TFS ≅ ∆PFQ
    11·1 answer
  • Given triangle JKL,write the coordinates of the vertices of a triangle J’K’L’ that result from a translation of triangle JKL two
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!