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
Kay [80]
3 years ago
7

Gerald paid 12.60 for tank of gas how many gallons did he buy?

Mathematics
2 answers:
nydimaria [60]3 years ago
5 0

Answer:

Step-by-step explanation:

Can you tell me how much it costs to get gas?

Zigmanuir [339]3 years ago
5 0

Answer:

Gerald bought \frac{12.60}{x} gallons of gas.    

Step-by-step explanation:

In order to answer this question we have to make the following assumptions:

Let the cost of gas be x dollars per gallon.

Total money paid by Gerald = $12.60

Mount of gas bought =

Formula:

\text{Amount of gas bought} = \displaystyle\frac{\text{Total cost}}{\text{Cost per unit}}

\text{Amount of gas bought} = \displaystyle\frac{12.60}{x}

Thus, Gerald bought \frac{12.60}{x} gallons of gas.

The amount totally depends on the unit cost of gas. For different rate different amount of gas could be bought in $12.60.

You might be interested in
Help ASAP!!!! Thanks
Tema [17]

Answer:

No DB is not a perpendicular bisector of AC

Step-by-step explanation:

This is because as AC is a straight line it's angle degree is 180 which when bisected by DB becomes,

180 ÷ 2 = 90

On both the angles i.e <BDC = <NDA = 90°

To make it a perpendicular bisector but

<BDC is not equal to <NDA is not equal to 90°.

Hence, DB is not a perpendicular bisector of line AC.

8 0
3 years ago
Solve 2x2 + 20x = −38. (1 point)
RoseWind [281]

Answer:

The solutions are x=-5+\sqrt{6}  and x=-5-\sqrt{6}


Step-by-step explanation:

we have

2x^{2} +20x=-38

Divide by 2 both sides

x^{2} +10x=-19 ------> x^{2} +10x+19=0

we know that


The formula to solve a quadratic equation of the form ax^{2} +bx+c=0 is equal to


x=\frac{-b(+/-)\sqrt{b^{2}-4ac}} {2a}


in this problem we have


x^{2} +10x+19=0

so


a=1\\b=10\\c=19


substitute

x=\frac{-10(+/-)\sqrt{10^{2}-4(1)(19)}}{2(1)}


x=\frac{-10(+/-)\sqrt{100-76}}{2}


x=\frac{-10(+/-)\sqrt{24}}{2}


x=\frac{-10(+/-)2\sqrt{6}}{2}


x1=\frac{-10(+)2\sqrt{6}}{2}=-5+\sqrt{6}


x2=\frac{-10(-)2\sqrt{6}}{2}=-5-\sqrt{6}


8 0
3 years ago
Read 2 more answers
F(x) = x2 + 1<br> What is f(f(x))?<br> O A+ 2x2+1<br> A+ 2x2+2<br> O A +2<br> O A+1
Gennadij [26K]

Answer:

Your answer is x^4 + 2 x^2 +2

Hope that this is helpful. Vote and like it

6 0
3 years ago
Someone help me with this answer please !!
Aleks04 [339]

Answer:

-27

Step-by-step explanation:

7 0
3 years ago
The Cinema Center consists of four theaters: Cinemas I, II, III, and IV. The admission price for one feature at the Center is $5
zzz [600]

Answer:

a) Matrix B = \left[\begin{array}{c}5\\7\\9\end{array}\right]

b) Matrix AB = \left[\begin{array}{c}2525\\3620\\2845\\3705\end{array}\right]

c) $12,695

Step-by-step explanation:

Matrix A = \left[\begin{array}{ccc}225&110&70\\95&160&225\\280&65&110\\0&240&225\end{array}\right]

a) Matrix B = \left[\begin{array}{c}5\\7\\9\end{array}\right]

Gross Receipt = AB

\left[\begin{array}{ccc}225&110&70\\95&160&225\\280&65&110\\0&240&225\end{array}\right] . \left[\begin{array}{c}5\\7\\9\end{array}\right] = \left[\begin{array}{c}2525\\3620\\2845\\3705\end{array}\right]

c) Total revenue is the sum of receipts from 4 cinemas given in part b

Hence,

Total revenue = $2525 + $3620 + $2845 + $3705 = $12,695

3 0
3 years ago
Other questions:
  • Please help me thanks very much
    9·1 answer
  • I need help on this giving brainlist ASAP
    13·2 answers
  • Which glide reflection describes the mapping ABC DEF​
    15·2 answers
  • Describe what the standard notation of a number look like if the scientific notation of that number has a negative exponent?
    9·1 answer
  • Laura wants the average amount of money she spends each day on her for David Quetion to be no more than $64. On the first three
    14·1 answer
  • In circle a, arc mCFE is 240 degrees<br><br> what is the measure of angle CAE
    7·2 answers
  • Find the area of a trapezoid please help im so lost
    9·1 answer
  • Which of the following is the midsegment for A ACE?
    13·1 answer
  • Jaylyn rode her bicycle in a bike a thon she rode 33.48 miles in 2.7 hours If she rode at the same speed what was her speed in m
    5·1 answer
  • Error Analysis! Answer both parts of the question.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!