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
MakcuM [25]
3 years ago
7

PLEASE HELP

Mathematics
1 answer:
kondaur [170]3 years ago
6 0

Answer: Answer

3.0/5

26

rani01654

Ace

2.6K answers

13.7M people helped

Answer:

C = 75 + 0.17x and R = 2x

2x - (75 + 0.17x) > 0

x ≥ 41

Step-by-step explanation:

The cost to make the cupcakes is a fixed $75 plus $0.17 per cupcakes made and the selling price of each cupcake is $2.00.

Part A: Now, the equation for the cost, C, for making x cupcakes is  

C = 75 + 0.17x ......... (1)

Again the equation for the revenue, R, from selling x cupcakes is

R = 2x ............ (2)

Part B: So, the inequality that could be solved to find the number of cupcakes, x, that must be made and sold to make a profit is  

R - C > 0

2x - (75 + 0.17x) > 0 ......... (3)

Part C: Solving inequality (3) we get

(2 - 0.17)x > 75

⇒ x > 40.98

⇒ x ≥ 41 {Since, x can not be a fraction}

(Answer)

You might be interested in
Multiplying Powers with different Bases Picture Attached please help I’m on a quiz so I need the answer right
stira [4]

Answer:

12800

Step-by-step explanation:

(8 * 8 * 8) * (5 * 5)

512 * 25

12800

7 0
3 years ago
Read 2 more answers
Seven students took a quiz. Four of these students received a score above 85 percent. Students who received at least an 85 perce
AfilCa [17]
Four of the 7 students got a sticker, so you need to turn that into a percent. To do that, divide 7 by 4, which gives you .57. That means that 57% of students got a sticker.
5 0
3 years ago
the lenght of the longer leg of a right triangle is 9 ft longer than the lenght of the shorter leg x. The hypotenuse is 9 ft sho
trasher [3.6K]

Answer:

see below

Step-by-step explanation:  5 23  8 03

the lenght of the longer leg of a right triangle is 9 ft longer than the lenght of the shorter leg x. The hypotenuse is 9 ft shorter than twice the lenght of the shorter leg.

shorter leg    = x

longer leg     = x + 9

hypotenuse  =  2x - 9

Pythagorean theorem  =    a² + b²  = c²

             shorter-leg² + longer-leg² = hypotenuse²

                         x²  +  (x+9)²  = (2x - 9)²                  solve for x

                  x² +  (x+9) (x+9)  =  (2x - 9)(2x - 9)

                 x² +  (x²+18x+81)  =  (4x² - 36x + 81)

                       (2x²+18x+81)  =  (4x² - 36x + 81)

                                          0 =   2x² -54x

                                          0 =  x(2x - 54)  

                           0 = x      and         0 = 2x -54  

                                                       54 = 2x

                                                      27 =  x

shorter leg    = 27        

longer leg     = 36

hypotenuse  =  45

divided all the values by 9 and you get a 3, 4, 5  right triangle, so the answer checks correct  

           

6 0
3 years ago
Please help!! <br><br><br> Find the inverse of y=7x-10. Is the inverse a function?
kolezko [41]

Answer: f^{-1} (x) = \frac{x+10}{7}

Step-by-step explanation:

To find the inverse , all we need do is to make x the subject of the formula.

y = 7x - 10

Add 10 to both sides

y + 10 = 7x

divide both sides by 7

Therefore:

x = y + 10 / 7 , that is

f^{-1} (x) = \frac{x+10}{7}

8 0
3 years ago
Read 2 more answers
The question is listed in the paper.
Evgen [1.6K]

Answer:

0.8 lb rice/ 1qt water is a unit rate for the mix.

Using the unit rate, the cook should mix 10 pounds of rice with 12.5 quarts of water.

These two statements are true the rest are false.

Step-by-step explanation:

Figuring out which statements are true and which statements are false.

If you can please make my answer the brainliest that would be much appreciated. Thanks!

8 0
3 years ago
Other questions:
  • Correct answer's only (Highlighted due to glitch) <br> But please help.
    14·1 answer
  • (2x^3+4x^2-5x+7)(-5x^2+x-2)=
    12·1 answer
  • The diagram shows three aid stations in a national park. Choose the values of x, y, and z that COULD represent the distances bet
    12·2 answers
  • I need a guy bsf. I’m real. Message me please
    12·1 answer
  • How many 1/3 cups are in 2/3 cup?
    10·1 answer
  • Abel is making brownies for a bake sale
    11·1 answer
  • If an asset declines in value from $5,000 to $4,100 over 9 years, what is the mean annual growth rate in the asset’s value over
    14·1 answer
  • The Chang family and the Davis family each used their sprinklers last summer. The water output rate for the Chang family's sprin
    9·1 answer
  • Berapakah hasil dari <br>Dua belas di kali dua?​
    5·1 answer
  • 30/90 del número de plantas en un cultivo de caña está contaminada. De estas, el 1/2 ha sido tratada. ¿Cual es la fracción del n
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!