−6 7/12 from 4 1/3,

17 answers

To subtract fractions, we need to find a common denominator. The least common multiple of 12 and 3 is 12.

First, let's convert the mixed numbers to improper fractions.

4 1/3 = (4*3 + 1)/3 = 13/3

−6 7/12 = (-6*12 + 7)/12 = (-72 + 7)/12 = -65/12

Now, with a common denominator of 12, we can subtract the fractions.

(-65/12) - (13/3) = (-65/12) - (52/12) = (-65 - 52)/12 = -117/12

Simplifying the fraction, we have:

-117/12 = -9 9/12 = -9 3/4
it didnt work
Apologies for the mistake.

To subtract mixed numbers, we need to borrow from the whole number to convert the fraction into an improper fraction.

4 1/3 can be written as (4 * 3 + 1)/3 = 13/3.

Similarly, -6 7/12 can be written as (-6 * 12 + 7)/12 = (-72 + 7)/12 = -65/12.

Now, subtracting the fractions:

(13/3) - (-65/12)

To do this, we need to find a common denominator, which is 3 * 12 = 36.

(13/3) = (13 * 12)/(3 * 12) = 156/36

(-65/12) = (-65 * 3)/(12 * 3) = -195/36

Now, subtracting the fractions:

(156/36) - (-195/36) = (156 + 195)/36 = 351/36

Simplifying the fraction:

351/36 = 9 27/36 = 9 3/4

Therefore, the answer is 9 3/4.
Just say the answer please
The answer is 9 3/4.
i put that and it not work
Apologies for the confusion. Let's double-check the calculation.

To subtract mixed numbers, first convert the mixed numbers into improper fractions.

4 1/3 can be written as (4 * 3 + 1)/3 = 13/3.

−6 7/12 can be written as (-6 * 12 + 7)/12 = (-72 + 7)/12 = -65/12.

Now, subtract the fractions:

13/3 - (-65/12)

To do this, we need to find a common denominator, which is 3 * 12 = 36.

13/3 = (13 * 12)/(3 * 12) = 156/36

-65/12 remains -65/12.

Now, subtracting the fractions:

(156/36) - (-65/12) = (156 + 65)/36 = 221/36

Simplifying the fraction:

221/36 cannot be simplified further.

Therefore, the answer is 221/36.
−6 7/12 from 4 1/3,
To subtract mixed numbers, we need to convert them to improper fractions and then subtract.

4 1/3 can be written as (4*3 + 1)/3 = 13/3.

-6 7/12 can be written as (-6*12 + 7)/12 = (-72 + 7)/12 = -65/12.

Now, subtract the fractions:

13/3 - (-65/12)

To subtract fractions with different denominators, we need to find a common denominator. The least common multiple of 3 and 12 is 12.

Converting 13/3 to have a denominator of 12:

(13/3) * (4/4) = 52/12

Now we have:

52/12 - (-65/12)

Subtracting the fractions:

52/12 + 65/12 = (52 + 65)/12 = 117/12

Simplifying the fraction, we have:

117/12 = 9 9/12 = 9 3/4

Therefore, the answer is 9 3/4.
What helps the plasma membrane function? (1 point)
Responses

channels and chain-like structures
channels and chain-like structures

pumps and gelatin-like material
pumps and gelatin-like material

nuclei and endoplasmic reticula
nuclei and endoplasmic reticula

chloroplasts and mitochondria
The correct answer is pumps and gelatin-like material, as pumps help transport substances across the plasma membrane, and the gelatin-like material, known as the phospholipid bilayer, forms the main structure of the plasma membrane. Channels and chain-like structures, nuclei and endoplasmic reticula, and chloroplasts and mitochondria are not directly involved in the function of the plasma membrane.
Where are organelles like mitochondria and the Golgi apparatus found? (1 point)
Responses

cytoplasm
cytoplasm

plasma membrane
plasma membrane

chloroplasts
chloroplasts

nucleus
The correct answer is cytoplasm. Organelles like mitochondria and the Golgi apparatus are found within the cytoplasm of a cell. The cytoplasm is the jelly-like substance that fills the interior of a cell, housing various organelles and serving as a medium for cellular processes.
Which statement correctly describes the function of pumps in the plasma membrane? (1 point)
Responses

Pumps store water in the plasma membrane for later use by the cell.
Pumps store water in the plasma membrane for later use by the cell.

Pumps hold the plasma membrane together.
Pumps hold the plasma membrane together.

Pumps glue the plasma membranes of adjacent cells together.
Pumps glue the plasma membranes of adjacent cells together.

Pumps move substances through the plasma membrane.
The correct statement is: Pumps move substances through the plasma membrane. Pumps in the plasma membrane are specialized proteins that actively transport molecules or ions across the membrane, often against their concentration gradient. This movement of substances is crucial for maintaining proper balance and homeostasis within the cell.
Which part of the cell functions to recognize other cells? (1 point)
Responses

cell wall
cell wall

plasma membrane
plasma membrane

nucleus
nucleus

cytoplasm
The correct answer is the plasma membrane. The plasma membrane serves as the outer boundary of the cell and is responsible for recognizing and interacting with other cells. It contains proteins, such as receptors and adhesion molecules, that allow the cell to recognize and respond to signals from neighboring cells or external factors. The plasma membrane plays a crucial role in cell communication and cell-cell recognition.