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
IRISSAK [1]
3 years ago
15

30 percent of the class were chewing gum.12 were chewing gum how many were in the class

Mathematics
1 answer:
DochEvi [55]3 years ago
7 0
Alright. For the first one, we must think, thirty percent of what number is equal to twelve? We can right that in equation form as
You might be interested in
If the height of a cone is cut in half, the volume of the cone is multiplied by what number?
Assoli18 [71]
We know that
volume of a cone=(1/3)*pi*r²*h

<span>If the height of a cone is cut in half
so
h=h/2
and 
new volume of a cone=</span>(1/3)*pi*r²*(h/2)----> (1/2)*[(1/3)*pi*r²*h)

the answer is
<span>the volume of the cone is multiplied by 1/2</span>
7 0
3 years ago
Math<br><br><br><br> help pleaseeeeeeee<br><br> due todayyy
just olya [345]

Answer:

Option D is correct ...

Step-by-step explanation:

because f(x) is defined on x<0 which is only possible in log(-x)

6 0
3 years ago
Read 2 more answers
A gardener found that he was able to plant 1/4 of a packet of flower seeds in 1/5 of a garden.At this rate how much of the garde
telo118 [61]

Answer: \frac{4}{5} of garden.


Step-by-step explanation:

Given: The area covered by \frac{1}{4} of a packet of flower seeds=\frac{1}{5} of a garden.

The area covered in 1 packet=4\times\frac{1}{5}

⇒The area covered in 1 packet=\frac{4}{5} of garden.

Thus, the entire packet of seeds would cover \frac{4}{5} of garden.

3 0
3 years ago
If y is 20, what is x?
vesna_86 [32]

When y=20 , x is −5.

8 0
3 years ago
Read 2 more answers
A cell phone company charges a monthly fee plus $0.25 for each text message you send. The monthly fee is $30.00 . You owe $59.50
oksano4ka [1.4K]
118 text messages.

59.50-30=29.5
29.5 divided by 0.25=118.

I hope this is right! :) Sorry if it isn’t!
3 0
3 years ago
Read 2 more answers
Other questions:
  • Round 19.3 to the nearest whole number
    10·2 answers
  • Find the value of the underlined digit in 16403
    10·2 answers
  • What is the distance between points D and F?<br> A. 5.4<br> B. 4.2<br> C. 3.7<br> D. 2.6
    5·2 answers
  • What would be the y-intercepts of the line with the equation 4x-9y=30
    6·1 answer
  • 0.5x=0.3x-9 what is x
    13·2 answers
  • What is the area of this???
    9·2 answers
  • Find the center and radius of x2+2x+y2+10y=15
    7·1 answer
  • A multiple of 3 but not of 6 and 9, greater than 22 but less than 37<br>​
    13·2 answers
  • I wanna leave this stupid earth <br><br> people are such bi t ch es
    5·2 answers
  • The class is filling boxes that each hold 10 pieces of candy. Maria filled
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!