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
Alik [6]
3 years ago
5

15% of the students in Mrs. Madison’s math classes have an ‘A’. If 18 students have an ‘A’, how many students are in Mrs. Madiso

n’s math classes? [Type your answer as a number.]
Mathematics
2 answers:
natita [175]3 years ago
6 0
120 .
_________________________________
<span>Explanation: 
_______________________________________________
15% of x = 18 ;  x = total number of students.
_______________________________
Solve for: "x" ; which is our answer.
____________________________________

15 % of x = (15/100) * x = (0.15)x ;
 _______________________________

(0.15) x = 18 ; 

Divide each side by: "(0.15)" ; to isolate "x" on one side of the equation; and to solve for "x" , which is our answer:
_________________________________

</span>(0.15)x / (0.15) = 18 /(0.15) ;
 _____________________________
   x = 120 ;  They are 120 students in Mrs. Madison's math classes.
___________________________________
The question asks to type the answer as a number. So:
______________________________
120 .
_____________________________
Vikentia [17]3 years ago
4 0

Answer:

120 .

_________________________________

Explanation:

_______________________________________________

15% of x = 18 ;  x = total number of students.

_______________________________

Solve for: "x" ; which is our answer.

____________________________________

15 % of x = (15/100) * x = (0.15)x ;

_______________________________

(0.15) x = 18 ;

Divide each side by: "(0.15)" ; to isolate "x" on one side of the equation; and to solve for "x" , which is our answer:

_________________________________

(0.15)x / (0.15) = 18 /(0.15) ;

_____________________________

  x = 120 ;  They are 120 students in Mrs. Madison's math classes.

___________________________________

The question asks to type the answer as a number. So:

______________________________

120 .

_____________________________

You might be interested in
Can someone please give me the answers to my math homework
jok3333 [9.3K]

Answer: #1 is 10. #2 is 24. #3 is 3 1/5. #4 is 1 1/9. #5 is 21. #6 is 10 2/3. #7 is 30. #8 is 11 3/7. I’m only telling you eight of them because you are in fifth grade and you should try to complete the worksheet even if you mess up. You will learn from your mistakes after the paper is graded.


Step-by-step explanation: To get the answer, all you have to do is flip the second number and then multiply.


3 0
3 years ago
you have two nickels three dimes and a quarter using at least one of each coin, how many different amounts of money can you make
alexgriva [62]
5 different amount
3d 2n 1q=65cents
1d 1n 1q=40cents
2d 2n 1q=55cents
1d 2n 1g=45cents
3d 1n 1q=60cents
8 0
3 years ago
Explain the difference between common and preferred stock? List the advantages and disadvantages of each.
Arturiano [62]

Common Stock :

→Common stock is the most common type of stock that is issued by companies.

→ Have voting privileges, whereas holders of preferred stock may not.

→ Most common stock gives owner one vote per number of shares owned.

Preferred Stock :

→ Preferred stock is generally considered less volatile than common stock.

→ Preferred stockholders generally do not have voting rights.

Both common stock and preferred stock have their advantages.

When considering which type may be suitable for you, it is important to assess your financial situation, time frame, and investment goals.

7 0
4 years ago
Please help. Thank you so much. I’ll mark branliest for the right answers and explanation. :)
Rom4ik [11]

Answer:

When you are finished with the experiment, complete the following data analysis and submit your answers.

Determine the volume of the box and the block.

Determine the ratio of the block to the box:

The volume of box=(L)(W)(H)

The volume of the block (L)(W)(H)

Multiply this number by 100 to turn it into a percent.

Complete this statement: The volume of the block is _____ percent of the volume of the box.

Determine the ratio of the number of hits to the number of shots:

(number of hits100 shots)

Multiply this number by 100 to turn it into a percent.

Complete this statement: The block was hit _____ percent of the time.

Compare the results of step 2 to the results of step 3. Are the percentages similar?

Write a conclusion discussing the following items:

Based on your findings, do you think Rutherford's hypothesis was reasonable?

Restate Rutherford's hypothesis and describe how you tested it.

State whether your results support the hypothesis. If they do not, can you suggest some error in experimental procedure (other than a general human error) that might explain it?

Finally, explain how this experiment confirms the nuclear model of the atom and the idea that most of the atom is empty space.

the ones that are int the bracket are the formulas asap

6 0
3 years ago
A secret code must consist of three capital letters followed by a digit. Letters cannot be repeated. How many secret codes are p
just olya [345]
The answer is 156,000.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Name 3 decimals whose product is about 40
    9·1 answer
  • What are the new coordinates of the point (-3, 7) after it has been rotated 90° counterclockwise about the origin?
    8·1 answer
  • For which function is the ordered pair (4, 12) not a solution? y = 3 x y = 16 - x y = x + 8 y = 8 - x
    15·2 answers
  • Just answer please hurry
    11·1 answer
  • I must show my work when solving this so please show mee pleasee
    8·2 answers
  • An anchor line for a tower needs to be replaced. The tower is 96ft tall. The anchor line is 105ft long. How far from the tower c
    13·1 answer
  • 3. Orenda has a total of 41 loonies ($1 coin) and toonies ($2 coin) in her piggy bank. Their total value is $59.
    14·1 answer
  • The graph of f(x) = x2 – 3x2 + 4 is shown
    14·1 answer
  • I WILL GIVE BRAINLY PLEASE HELP ITS THE TOP ONE
    9·1 answer
  • Can you pls help me thank you have a good day
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!