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
Anit [1.1K]
3 years ago
9

when full, the gas tank of a car can hold 15 gallons. It now contains 12 gallons. What percent represents how full the tank is?

Mathematics
1 answer:
trapecia [35]3 years ago
5 0

100/15 = 6.66666666

6.6666666666666 x 12 = 80

So about 80%...


You might be interested in
Given Sin x= 0.5, what is cos x?
Svetllana [295]
Sin x = 0.5
sin x = 1/2
sin x = opp/hyp
therefore the ratio of opp/hyp = 1/2, (opp = 1, hyp = 2)

Find the opp side

1² + x² = 2²
1 + x² = 4
x² = 4 -1
x² = 3
x =√3

The opp side is √3

cos x = opp/hyp = √3/2 = 0.87 (round to the nearest hundredths)
3 0
3 years ago
Find the area of a cube.<br><br> 5in, 5in, 5 in
Verizon [17]

Answer:

150in²

Step-by-step explanation:

The surface area of a cube is given by the following equation where <em>s</em> is the length of a side:

A=6s^2

So, in this case, s is equal to 5:

A = 6(5)^2 = 6(25)=150in^2

6 0
3 years ago
Integral of (sin(2x) + cos(2x)) dx=
Vinil7 [7]

\displaystyle \int (\sin 2x + \cos 2x)~ dx\\\\=\displaystyle \int \sin 2x ~dx + \displaystyle \int \cos 2x ~ dx\\\\=-\dfrac{\cos 2x}2 + \dfrac{\sin 2x}2 +C\\\\=\dfrac{\sin 2x - \cos 2x}2+C

3 0
3 years ago
Decide if the function is an exponential function. If it is, state the initial value and the base. (5 points)
Irina18 [472]

Answer:

Exponential Function; base = 7; initial value = - 9.3

Step-by-step explanation:

Base is a number/value which has a variable exponent;

Initial value is the value of a function (i.e. y) when the independent variable, i.e. x, is equal to 0.

4 0
3 years ago
What is the amplitude of
PSYCHO15rus [73]

Answer:

7

Step-by-step explanation:

Amplitude is the positive multiple of sin(theta) which is 7 here.

6 0
3 years ago
Other questions:
  • For this question I know that the answer is C but how do I show work for the answer?
    11·1 answer
  • 7x - 11 = 5x + 25 what is the answer to this question
    9·2 answers
  • Find the sum -6/3 - (-7/15)
    8·2 answers
  • You have an allowance of $15.00 this week. You are in a bowling league that costs
    5·2 answers
  • Solve the formula a(m+r) -t=s for a.​
    10·1 answer
  • I NEED HELP ASAP!<br><br> Evaluate -6 - (-9) ÷ 3
    15·1 answer
  • Nine years ago, Tarah opened a savings account with her bank. She started with a balance of $359 and has not made any withdrawal
    10·1 answer
  • 2/5 divides by -4/7=?<br> Can I please get a specified answer?
    14·1 answer
  • Learn with<br> Add.<br> (2h + 8) + (9h + 4)<br> Submit
    7·1 answer
  • NEED HELP ASAP!!!!!!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!