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
damaskus [11]
3 years ago
15

In a class of 30 students, there are 18 boys and 12 girls. What is the ratio of girls to boys?

Mathematics
2 answers:
Y_Kistochka [10]3 years ago
8 0

Answer:

3:2

Step-by-step explanation

18:12, divide both by 6, 18/6=3, 12/6=2, ratio simplified is 3:2

Bingel [31]3 years ago
6 0

Answer:

Step-by-step explanation:

12:18

2:3

You might be interested in
Describe how to solve the inequality 3x+4<13 using algebra tiles
vladimir1956 [14]

The solution is x < 3.

Solution:

The given expression is 3x + 4 < 13.

To solve the given inequality.

3x + 4 < 13

Subtract 4 tiles on both sides of the inequality.

⇒ 3x + 4 – 4 < 13 – 4

⇒ 3x < 9

Divide by 3 tiles on both sides of the inequality.

⇒ \frac{3x}{3} =\frac{9}{3}

⇒ x < 3

Hence the solution is x < 3.

4 0
2 years ago
I know the picture at the top is small so I’ll post another that only has that picture so you can see it closer
GrogVix [38]

Answer:

d

Step-by-step explanation:

because it says that panthers are endangered

8 0
3 years ago
Which of the following relationships represents a function?
belka [17]

Answer: c

Step-by-step explanation:

4 0
2 years ago
3x^2-4x+1, match the following
il63 [147K]

Answer:

x = variable

3 = coefficient

1 = constant

3x^2-4x+1 = algebraic expression

2 = degree

Step-by-step explanation:

variables are typically the letters in equations (usually x and y)

coefficients are the numbers attached to the variables

constants don't have any variables attached

algebraic expressions are the full expression

degrees are the small numbers in the top right corners on either constants, variables or coefficients

Hope this helps!

8 0
3 years ago
The inverse of x y is: x y x y y x x y y x
serg [7]

Answer:

The inverse of xy is yx.

Step-by-step explanation:

Given:  xy

We need to find the inverse of xy.

To find inverse of an expression, we need to replace the variable x by y and y  by x.

Given xy.

Now replace x by y and y by x, we get

yx

Therefore, the inverse of xy is yx.

Let me show you an example.

y = x - 2

To find the inverse function, replace x by y and y by x, we get

x = y - 2

It is an equation, to write the equation in terms of y, add 2 from both sides, we get

x + 2 = y -2 + 2

x + 2 = y

Therefore, y = x + 2

5 0
3 years ago
Other questions:
  • Anybody know the answer plzzz i need help
    14·1 answer
  • What is the approximate volume of a right cone with a diameter of 10 meters and a height of 5 meters? Use 3.14 for π.
    5·1 answer
  • tony cashed a check for $673 at quick cash .the fee to cash a check is11% of the amount of the check. how much did tony pay to c
    8·1 answer
  • A study was conducted of pleas made by 1 comma 0.32 criminals. Among those​ criminals, 953 plead​ guilty, and 393 of them were s
    14·1 answer
  • Your brother is going to buy a car when he graduates, but he doesn't have enough money to pay for it in cash. He takes a loan ou
    15·1 answer
  • How do I even do number 14 and what is the answer?
    15·2 answers
  • Pieter wrote and solved an equation that models the number of hours it takes to dig a well to a level of 72 feet below sea level
    13·2 answers
  • CAN SOMEONE PLEASE HELP ME
    6·2 answers
  • (Grade7geomtery) Can somebody plz help answer these questions correctly (only if u know how to do this) thx sm! :3
    5·1 answer
  • If a recipe uses 5 cups of flour for every 2 cups of sugar, how much sugar is used for every 1 cup of flour?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!