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
kirza4 [7]
3 years ago
5

There are between 24 and 40 students in a class.

Mathematics
2 answers:
Troyanec [42]3 years ago
8 0

Step-by-step explanation:

There are 12 boys and 21 girls for a total of 33 students

Explanation:

Since there aren’t going to be fractions of people we can just count up using the whole numbers in the ratio and then check if the sum is between 24 and 40.

Let’s begin:

4:7→4+7=11<24 not enough

8:14→8+14=22<24 not enough

12:21→12+21=33

24<33<40 in the correct range!

There are 12 boys and 21 girls for a total of 33 students

sergeinik [125]3 years ago
4 0

Answer:

33

Step-by-step explanation:

Find the total units of students in the class.

4 + 7 = 11 units

Try dividing 11 with numbers from 24 to 40, if one of them gives a whole number, it is the answer.

Multiples of 11:

11, 22, 33, 44

So it's 33 as it is between 24 to 40.

You might be interested in
Please help me on this question.
zimovet [89]
One over 3
Three over 4 1/2
Two over 5 
One over 5 1/2
hope it helped :33
3 0
3 years ago
Read 2 more answers
a store received 500 containers of milk to be sold by Febuary 1. Each container the store sold $0.83 and sold for $1.67. The sto
FrozenT [24]
$409.80.

The amount of net profit the store makes on each container is given by 1.67-0.83 (the amount it is sold for subtracted by the amount it costs the store), which is $0.84 per container.  They sell 470 containers, so the net profit at this point is 470(0.84) = $394.80.

However, since the distributor is giving the store a $0.50 refund on all every container under 500 that the store sells, the store gets additional money back:

500-470 = 30 containers not sold
30(0.50) = 15

So the total profit is $394.80 + 15 = $409.80.
6 0
3 years ago
Identify the vertex and the axis of symmetry for y=-(x+3)^2+1
Alex
<u>Vertex</u>
y = -(x + 3)² + 1
y = -(x + 3)(x + 3) + 1
y = -(x² + 3x + 3x + 9) + 1
y = -(x² + 6x + 9) + 1
y = -x² - 6x - 9 + 1
y = -x² - 6x - 8
-x² - 6x - 8 = 0
x = <u>-(-6) +/- √((-6)² - 4(-1)(-8))</u>
                      2(-1)
x = <u>6 +/- √(36 - 32)</u>
                -2
x = <u>6 +/- √(4)
</u>           -2<u>
</u>x = <u>6 +/- 2
</u>          -2
x = <u>6 + 2</u>       x = <u>6 - 2</u>
        -2                  -2
x = <u>8</u>             x = <u>4</u>
     -2                 -2
x = -4            x = -2
y = -x² - 6x - 8
y = -(-4)² - 6(-4) - 8
y = -(16) + 24 - 8
y = -16 + 24 - 8
y = 8 - 8
y = 0
(x, y) = (-4, 0)
or
y = -x² - 6x - 8
y = -(-2)² - 6(-2) - 8
y = -(4) + 12 - 8
y = -4 + 12 - 8
y = 8 - 8
y = 0
(x, y) = (-2, 0)

<u>Axis of Symmetry</u>
The axis of symmetry is equal to -3.
<u />
4 0
4 years ago
SKETCHPAD Question 4 Use the sketchpad below to to complete the multiplication problem. 3× 5/6​
mariarad [96]

Answer:

\frac{3}{1} x \frac{5}{6} = \frac{15}{6} = 2\frac{3}{6} = 2\frac{1}{2}

You turn the whole number into a fraction by putting the dominator as 1 and numerator as 3. Multiple 3 and 5 so straight across.

7 0
3 years ago
HELP ME PLEASE REALLY IMPORTANT OR ILL GET IN TROUBLE!! WILL MARK AS BRAINLEST IF YOU GET IT CORRECT!!
dmitriy555 [2]

Answer:

2n + 11

Step-by-step explanation:

You can combine 4n and -2n.

You get 2n + 11

8 0
3 years ago
Other questions:
  • Jill collected a total of 19 gallons of honey.if she distributes all of the honey equally between 9 jars,how much honey will be
    12·1 answer
  • Please will give brainliest!
    8·2 answers
  • A women-only gym has 60% of its members married. 75% of the married women exercise in the morning and 30% of the single women ex
    14·2 answers
  • There are 27 toys in 3 boxes. each box has the same number of toys. how many toys are in each box
    14·1 answer
  • THIS IS NOT A QUESTION!
    6·2 answers
  • 863.141 in expanded form
    8·1 answer
  • Find the cost of fertilizing a playing field at $0.40 per square yard when the rectangular partof the field is 160 yd long and t
    11·1 answer
  • True or false: f(x) is a function.<br> T3<br> f(x)<br> O<br> A. True<br> o<br> B. False
    14·1 answer
  • Someone help me answer this please
    11·1 answer
  • Max car holds 18 gallons of gasoline driving on the highway the car uses approximately 2 gallons per hour. let H represent the n
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!