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
lianna [129]
3 years ago
12

Mrs. Williamson had 18 students in her homeroom at the beginning of the school year and 24 students at the end of the year. What

was the approximate percent increase in the number of students in Mrs. Williamson’s homeroom?
25%
33%
57%
75%
Mathematics
1 answer:
jarptica [38.1K]3 years ago
7 0

Answer:

25%

Step-by-step explanation:

An easy way to figure this out is just by dividing the initial amount of students (18) by the current amount of students (24), and then subtracting 1.

So, 18/24 = 0.75 (aka 75%), and  1 - 0.75 = 0.25 (aka 25%)

You might be interested in
What is the slope of a line that goes through points (-5, -7) and (-4, 1)​
andrey2020 [161]

Answer:

\displaystyle m=8

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Slope Formula: \displaystyle m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

Point (-5, -7)

Point (-4, 1)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope<em> m</em>

  1. Substitute in points [SF]:                    \displaystyle m=\frac{1+7}{-4+5}
  2. [Fraction] Add:                                    \displaystyle m=\frac{8}{1}
  3. [Fraction] Divide:                                \displaystyle m=8
7 0
3 years ago
Read 2 more answers
The lines shown below are parallel. If the green line has a slope of -1/2, what is the slope of the red line?
lbvjy [14]
<h3>Answer:  B) -1/2</h3>

Explanation: Parallel lines have the same slopes, but different y intercepts.

4 0
3 years ago
Read 2 more answers
En france en 1900 la taille moyennes des femmes etait de 1,54 m et celle des hommes de 1,66 m. Entre 1900 et 2010 ces tailles mo
frez [133]

Complete question :

En France, en 1900, la taille moyenne des femmes était de 1,54 m et celle des hommes de 1,66 m. Entre

1900 et 2010 ces tailles moyennes ont augmentées d'environ 5,55%.

Calculer, en mètres, l'arrondi au centième des tailles moyennes des femmes et des hommes en 2010.​

Répondre :

Femmes = 1,63

Hommes = 1,75 m

Explication étape par étape:

Étant donné que :

Taille moyenne en 1900:

Hommes = 1,66 m

Femmes = 1,54 m

Pourcentage d'augmentation de poids d'ici 2010 = 5,55%

1 + 5,55% = 1 + 0,0555 = 1,0555

D'où,

Taille des femmes en 2010:

1,0555 * 1,54 = 1,62547 = 1,63 m

Pour la taille des hommes en 2010:

1,0555 * 1,66 m = 1,75213 = 1,75 m

3 0
3 years ago
The function g(x) is defined by the equation g(x) = -3x² + x - 1.<br> Which is the value of g(1)?
Nutka1998 [239]

Answer:

-3

Step-by-step explanation:

g(1) = -3x² + x - 1

      = -3(1^{2}) + 1 -1

      = -3(1) + 1 - 1

      = -3 +1 -1

g(1) = -3

Just put the 1 everywhere you see an x.

Solve

6 0
3 years ago
Use the function r=a+5 to find the value of r when a=10
Flauer [41]

Answer: 15=10+5

Step-by-step explanation:

Subtract 55 from both sides.

15-5=a

Simplify 15-5 to 10.

10=a

Switch sides.

a=10

3 0
3 years ago
Other questions:
  • What is 3.2Kg given to nearest 100g
    12·1 answer
  • You are playing a card game with a standard deck of cards. How many way
    11·1 answer
  • What is closest to -49 <br><br> a: -48.09<br> b: -48 3/5
    12·2 answers
  • What is the value of the expression 2[3(4^2+1)]-2^3?
    12·1 answer
  • These box plots show daily low temperatures for a sample of days in two
    6·1 answer
  • Find the valué of x.
    6·2 answers
  • Plz help asap thank you​
    9·1 answer
  • BLUEPRINTS Abby’s family is building a new house. On the blueprints of the house, Abby’s bedroom measures
    12·1 answer
  • A trampoline has a jumping surface that is 15.7 ft. long and 12 ft. wide. What is the area of the jumping surface?
    14·2 answers
  • Hi pls help answer this!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!