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
Vanyuwa [196]
3 years ago
7

!! THIS IS MULTIPLE CHOICE AND I RAISED THE POINTS LMA.O IT WONT LET ME TYPE THE PROBLEMS ACTUAL NAME CUZ ITS "INAPPROPRIATE" !!

Mathematics
1 answer:
Svet_ta [14]3 years ago
6 0

r(b) = 12b

c(b) = 4 + 3.3b

I think profit is revenue minus the cost, so p(b) = r(b) - c(b)

= 12b - (4 + 3.3b)

12b - 4 - 3.3b //Combine like terms

8.7b - 4

Answer: D

//Hope it helps and it's right.

You might be interested in
For the expression y + 6 − 3, determine the coefficient for the variable term.
Vaselesa [24]
The coefficient is the number in front of the variable. If there isn't a number, it is understood to be a 1
6 0
3 years ago
PLZ HELP ASAP!!!!! I NEED IT BADLY!!!!!
Ludmilka [50]
131/5 divided by 11/1
to divide by fractions, you multiply by the reciprocal and the reciprocal of 11/1 is 1/11...
131/5•1/11 and you just multiply across so the answer is every 131/55 miles. if you want it as a mixed number, it's 2 21/55
4 0
3 years ago
52.) Five times a number is 45
Rom4ik [11]
52).  5x=45    Divide each side of the equation by 5.

53).  -3x = 12   Divide each side by -3.

54).  x/4 = 10    Multiply each side by  4 .
 
55).  x/3 = -8    Multiply each side by  3 .

1).  x -10 = 12 .     Add  10  to each side.

3).  x + 8 = 16      Subtract  8  from each side.   

5).  5 + x = 6        Subtract  5  from each side.

7).  x - 4 = 9         Add  4  to each side.

Thank you for the 5 points.    The crust and warm water are delicious.
4 0
3 years ago
Find 2 common angles that sum to (17pi/12) 2. Evaluate tan(17pi/12) using the sum identity for tangent.
Dmitry [639]
Note that
\frac{17 \pi }{12} = \frac{3 \pi }{12} + \frac{14 \pi }{12} = \frac{ \pi }{4} + \frac{7 \pi }{6}

Note that
x= \frac{ \pi }{4}:\,\, sin(x) =cos(x)= \frac{1}{ \sqrt{2} },\,tan(x)=1\\x= \frac{7 \pi }{6} :\,\,sin(x)=- \frac{1}{2} ,\,\,cos(x)=- \frac{ \sqrt{3} }{2} ,\,\,tan(x)= \frac{1}{ \sqrt{3} }

Use the identity
tan(x+y)= \frac{tan(x)+tan(y)}{1-tan(x)tan(y)}

Therefore
tan( \frac{17 \pi }{12} )= \frac{1+ \frac{1}{ \sqrt{3} } }{1- \frac{1}{ \sqrt{3} } } = \frac{ \sqrt{3}+1 }{ \sqrt{3}-1} =  \frac{( \sqrt{3}+1 )^{2}}{( \sqrt{3}-1 )( \sqrt{3}+1 )}  = \frac{3+1+2 \sqrt{3}}{3-1} =2+ \sqrt{3}

Answer: 2 + √3
8 0
3 years ago
The price of a smartphone increased from $25 to $40. Find the percent<br> increase
saveliy_v [14]

Answer:60% increase

Source:trust me bro

4 0
2 years ago
Read 2 more answers
Other questions:
  • Write a polynomial that represents the volume of a rectangular prism
    13·1 answer
  • Jenny is a 60% free-throw shooter. She gets to shoot a second free throw if and only if she makes her first shot. She can score
    6·2 answers
  • Please help me with this I am new to this app so i want to have a good experience on it. Thanks
    15·2 answers
  • A recipe calls for 2 1/3 cups of flour and 1 1/4 cups of sugar. If the recipe is tripled, how much flour and sugar will be neede
    15·1 answer
  • If you had a set of numerical data, and you wanted to see individual data, what type of graph should you use?
    14·1 answer
  • Let's consider a jar consists of 20 marbles. 12 are red and 8 are green. John picked 2 marbles at random. What is the probabilit
    10·1 answer
  • Rearrange the formula to make a the subject
    7·1 answer
  • It possible for a figure to have rotational symmetry but not a line of symmetry?
    5·1 answer
  • A water sprinkler sends water out in a circular pattern. How many feet away from the sprinkler can it spread water if the area f
    13·1 answer
  • Round 3,854,927 to the hundredths place
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!