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
jeka94
3 years ago
7

Name

Mathematics
1 answer:
tankabanditka [31]3 years ago
7 0

Answer:

1. ¹⁰/₁₂ and ⅚;

2. ⁸/₁₂ and ⁴/₆;

3. ⁶/₁₂ and ³/₆

Step-by-step explanation:

The question is asking what fractions of 12 are equivalent to fractions of some smaller number.

Derek cut his pizza into 12 slices. Let's say that Ryan cut his into 6 slices.

Scheme 1

Derek eats 10 slices, and Ryan eats 5 (Fig A )

Then Derek has eaten ¹⁰/₁₂ = ⅚ of a pizza and Ryan has eaten ⅚ of a pizza.

They each have ⅙ of a pizza left over.

The fractions here are ¹⁰/₁₂ and ⅚.

Scheme 2

Derek eats 8 slices, and Ryan eats 4 (Fig. B)

Then Derek has eaten ⁸/₁₂ = ⅔ of a pizza and Ryan has eaten ⁴/₆ = ⅔ of a pizza.

They each have ⅓ of a pizza left over.

The fractions here are ⁸/₁₂ and ⁴/₆.

Scheme 3

Derek eats 6 slices, and Ryan eats 3 (Fig. C)

Then Derek has eaten ⁶/₁₂ = ½ of a pizza and Ryan has eaten ³/₆ = ½ of a pizza.

They each have ½ of a pizza left over.

The fractions here are ⁶/₁₂ and ³/₆.

You might be interested in
Find the TWO integers whos product is -12 and whose sum is 1<br>​
Deffense [45]

Answer:

\rm Numbers = 4 \ and \ -3.

Step-by-step explanation:

Given :-

The sum of two numbers is 1 .

The product of the nos . is 12 .

And we need to find out the numbers. So let us take ,

First number be x

Second number be 1-x .

According to first condition :-

\rm\implies 1st \ number * 2nd \ number= -12\\\\\rm\implies x(1-x)=-12\\\\\rm\implies x - x^2=-12\\\\\rm\implies x^2-x-12=0\\\\\rm\implies x^2-4x+3x-12=0\\\\\rm\implies x(x-4)+3(x-4)=0\\\\\rm\implies (x-4)(x+3)=0\\\\\rm\implies\boxed{\red{\rm x = 4 , -3 }}

Hence the numbers are 4 and -3

4 0
3 years ago
Read 2 more answers
Given the following cards, what is the probability of drawing a blue card, not replacing it, and then drawing another blue card?
ValentinkaMS [17]
There are 5 cards total, "sample space of 5", there are 3 blue cards, "favorable outcomes of 3".

the chances of getting the first blue will be 3/5.

once the first blue is pulled out, and not put back, the sample spaced changed to 4, and since there are only 2 blue cards, the favorable outcomes changed to only 2.

the chances of getting the 2nd blue card is 2/4 or 1/2.

P( second blue | first blue) = P(first blue) * P(second blue)

\bf \stackrel{first~blue}{\cfrac{3}{5}}\stackrel{AND}{\cdot} \stackrel{second~blue}{\cfrac{2}{4}}\implies \cfrac{3}{10}
7 0
3 years ago
The transformations to the parent function of a quadractic equation are given below. Write an equation of the new function in ve
sergiy2304 [10]

Answer:

  f(x) = x^2 -3

Step-by-step explanation:

A function is translated down 3 units by subtracting 3 from the function value. For the parent function f(x) = x^2, the translated function is ...

  f(x) = x^2 -3

_____

<em>Comment on vertex form</em>

The full "vertex form" has the values of the vertex coordinates in the equation explicitly. For vertex (h, k), the form is ...

  f(x) = a(x -h)^2 +k

We have moved the vertex from (0, 0) to (0, -3). The vertical scale factor (a) remains 1. So, we could write the equation as ...

  f(x) = 1(x -0)^2 -3 . . . . vertex form with unnecessary parts shown

Removing the identity elements doesn't change anything (though it requires a little practice to see them when they aren't there). So, with minor simplification, this becomes ...

  f(x) = x^2 -3

5 0
3 years ago
Help pleaseee!!<br><br>-x + (–1) = 3x + (–5)​
dybincka [34]

Answer:

x=1

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
2×2×2+10-4÷4+3×3×3 can y'all please help this is due tomorrow
baherus [9]
Then you'll need to get started on it pretty soon.
Just take it slow and easy, and remember your order of operations (or PEMDAS).
First look through it and do any multiplications and divisions that you find.
Then do the additions and subtractions.
I just gave it a quick scan and I came up with 26. I dont know if it's correct.
Get to work. You can do this !
7 0
3 years ago
Other questions:
  • Mandy built a pyramid for her project on Egypt with a volume of 483
    15·1 answer
  • Use the data for the books each class donated for a book drive
    15·1 answer
  • An article in American Demographics claims that more than twice as many shoppers are out shopping on the weekends that during th
    12·1 answer
  • the distance from a port huron to the indiana state line is approximately 271 miles (via I-94). express this distance in kilomet
    9·1 answer
  • Is 3/4 greater than or less than or equal to 9/16
    12·2 answers
  • Solve the absolute value equation.<br> |X-2|+4=9
    7·1 answer
  • I need help boi a(c – b) = d c =
    15·1 answer
  • For accounting purposes, the value of assets (land, buildings, equipment) in a business are depreciated at a set rate per year.
    6·2 answers
  • Find the surface area of<br> the prism.<br> 14 in.<br> 7 in.<br> 5 in.<br> The surface area is _in2
    14·1 answer
  • What is the probability of getting a rose on a Lotus plant is​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!