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
e-lub [12.9K]
3 years ago
15

20% of the cells in an organism for dyed purple there for 15 purple cells how many cells are there in all

Mathematics
1 answer:
EastWind [94]3 years ago
7 0

Answer:

75

Step-by-step explanation:

convert percent to decimal

20% = 0.20

15 / 0.20 = 75

You might be interested in
Solve each given equation and show your work the whether each equation has one solution, an infinite number of solutions, or no
Triss [41]
2x+4x-4=2+4x
2x+4x-4x=2+4
2x=6
x=3

25-x=15-3x-10
3x-x= 15-10-25
2x= -20
x= -10

4x=2x+2x+5x-5x
2x+2x+5x-5x-4x
0 . no solution
8 0
3 years ago
Show what you know: work out the problems below and submit a photo of your work to receive full credit.
Alexxandr [17]

The model for representing the ratio of the number of orange and green rolls are  \dfrac{3}{2}.

A model that shows the number of orange and green streamers needed to decorate 3 dorm rooms will be 3O=2G

<h3>What is ratio?</h3>

The ratio is defined as the representation of the one number with respect to the other number. or one number is how many times to the other number.

A model that represents the ratio of different colored streamers.

\dfrac{O}{G}=\dfrac{3}{2}

A model that shows the number of orange and green streamers needed to decorate 3 dorm rooms.

D=3O   and  D=2G

3O=2G

Hence the models are  \dfrac{O}{G}=\dfrac{3}{2}  and  3O=2G.

To know more about Ratios follow

brainly.com/question/4931057

#SPJ1

6 0
2 years ago
*Please answer before 5:45! I'll award brainliest!*
FromTheMoon [43]

Answer:

A

Step-by-step explanation:

Vertical angles are angles that are formed by 2 lines and are directly accross from each other. They do not share a ray, however they are always the same number of degrees.

so then the answer would be A, ∠ERT and ∠MRC since they are directly across from each other.

4 0
3 years ago
PLZ HELP 500 POINTS. PLZ SHOW YOUR WORK + BRAINLIEST
Jet001 [13]

Answer: don't know sorry

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Find the second derivative of f(x)=sec(x).
marysya [2.9K]

The derivative of sec x is equal to sec x tan x. The derivative of the first derivative can be determined using the rule of products. The derivative is equal to sec x sec^2 x + tan x * sec x tan x. The simplified answer is sec^3 x + sec^2 x tan x equal to sec^2 x ( sec x + tanx ) 
8 0
3 years ago
Read 2 more answers
Other questions:
  • Work out m and c for the line: y = 9 x − 4
    8·2 answers
  • F(x)=9x-6<br> what is f(1)
    13·1 answer
  • A researcher has shown that diabetics patients who lose 10% of their body weight Can significantly reduce their need for insulin
    11·1 answer
  • Help plz i dont know what to do
    13·1 answer
  • Round 325.6809 to the nearest hundredth. Enter your answer in the space<br> provided
    11·2 answers
  • What is the value of x????
    9·1 answer
  • Will give brainliest and 20 pts
    11·1 answer
  • April worked 1 1/2 times as long on her math project as Carl. For how many hours did April work on her math project?
    14·1 answer
  • Express the following equation in slope intercept form: 8x-2y=10<br> please
    14·1 answer
  • A regular six-sided die is rolled 1000 times. Use the binomial distribution to determine the standard deviation for the number o
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!