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
Mamont248 [21]
3 years ago
8

What ratios are equivalent to 1:7

Mathematics
2 answers:
Stels [109]3 years ago
8 0
2:14 I think this is a ratio
lesya692 [45]3 years ago
3 0
2:14 3:21 etc. all you have to do is for every 1 you add to the front number add 7 more to the second number
You might be interested in
An individual needs a daily supplement of at least 420 units of vitamin C and 170 units of vitamin E and agrees to obtain this s
Ierofanga [76]

Answer:

To obtain equivalent amount from both foods we can eat 10 ounces of Food I and 5 Ounces of food II

To obtain minimum cholesterol, the individual should eat only 21 ounces of food II and zero ounce of food for the daily supplement of the individual

Step-by-step explanation:

Food I contains 32×C + 10×E per ounce

Food II contains 20×C + 14×E  

Here we have X × (Food I) + Y × (Food II) = 420 C + 170 E

32·X + 20·Y = 420 C

10·X + 14·Y = 170 E

Therefore

X = 10 and Y = 5

To minimize the cholesterol, we can increase amount of Food II to get

21 ounces of food II gives

420 units of vitamin E and 294 units of vitamin E with 273 units of cholesterol.

 

                     

3 0
3 years ago
Solve each equation
Darya [45]

Answer:

r= 0

r= 1

b= -3

x= -3

Step-by-step explanation:

4r-8r=0

-4r=0

r=0

-15=-8r-7r

-15= -15r

r=1

3b+7-1=-3

3b= -3-7+1

3b= -9

b= -9/3

b=-3

3x+1-6x=7

-3x= 7-1

-3x= 6

x= -6/3

x= -3

7 0
3 years ago
Please help using the picture below I need the surface area I also need an explanation
Taya2010 [7]

Answer:

155

Step-by-step explanation:

5*5=25

((5*13)/2)*4=130

130+25=155

6 0
2 years ago
In a group of 60 students, 18 students take algebra i, 20 students take algebra ii, and 10 students take both subjects. how many
nadya68 [22]

Answer:

  32

Step-by-step explanation:

The number that take algebra i includes those who take both subjects, as does the number taking algebra ii. Then the number taking algebra i alone is ...

   18 -10 = 8 . . . . . take only algebra i

So the number taking any kind of algebra is ...

  20 + 8 = 28

and the number not taking either subject is ...

  60 -28 = 32 . . . not taking either subject

8 0
3 years ago
The scale of a drawing is 2 cm : 1 mm. Is the scale drawing larger or smaller than actual object? Explain.
Margarita [4]
The scale of the drawing is larger than the actual object, because for every 2 centimeters shown, the actual object is 1 millimeter long.
6 0
3 years ago
Other questions:
  • Which best describes the composition of two functions
    5·1 answer
  • Add the two expressions.<br><br> 3z−4 and 2z + 5<br><br> Enter your answer in the box.
    7·2 answers
  • How to you express area of each square as monomial
    15·1 answer
  • A small piece of metal weighs 0.77 gram. What is the value of the digit in the tenths place?
    11·1 answer
  • 64=[(96 divided by 8) times 5]-42
    14·1 answer
  • Solve for x
    15·2 answers
  • What is the DMS measure of an angle that is 3.7 radians?
    15·1 answer
  • Find all values of the variable x for which the rational expression is undefined.
    12·1 answer
  • Find the slope for line with the points (3,9) and (7,9)
    8·1 answer
  • How many gallons of water is being filled each minute? (8th Math)
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!