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
Katen [24]
3 years ago
10

What is keep change or flip method

Mathematics
2 answers:
coldgirl [10]3 years ago
7 0

Answer: Keep change change are used in division, like if I had 10 divided by -5 I would keep the 10 change division to multiplication and change the 5 to a positive : 10 X 5

yan [13]3 years ago
5 0
KCF, when doing a division fraction problem, you keep the first fraction, change the division into multiplication, and flip the other fraction. For example:
1/4 / 4/7
turns into
1/4 x 7/4
it makes it easier to solve
You might be interested in
Help please______________________________
sesenic [268]

Answer:

By rounding each number to the nearst whole number, estimate the solution:

2.7²X4.3=31.347

8.8-5.15=3.65

for this 31 and 4 if you want to round

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Please help me!! <br>The picture of the question is attached ​
zvonat [6]

Answer:

x = 240°, x = 300°

Step-by-step explanation:

Using the identity

sin x = \frac{1}{cosecx} = \frac{1}{-\frac{2}{\sqrt{3} } } = - \frac{\sqrt{3} }{2} , then

x = sin^{-1} ( \frac{\sqrt{3} }{2} ) = 60° ← related acute angle

Since sin x < 0 then x is in 3rd / 4th quadrants

x = 180° + 60° = 240°

x = 360° - 60° = 300°

7 0
3 years ago
Find all points having an x-coordinate of 5 whose distance from the point (2, 6) is 5
galina1969 [7]

Answer:

(5,2) and (5,10)

Step-by-step explanation:

we know that

the formula to calculate the distance between two points is equal to

d=\sqrt{(y2-y1)^{2}+(x2-x1)^{2}}

we have

points\ (2,6),(5,y)\\d=5

substitute in the formula

5=\sqrt{(y-6)^{2}+(5-2)^{2}}

solve for y

5=\sqrt{(y-6)^{2}+(3)^{2}}

5=\sqrt{(y-6)^{2}+9}

square both sides

25=(y-6)^{2}+9

(y-6)^{2}=25-9

(y-6)^{2}=16

square root both sides

y-6=\pm4

y=6\pm4

y=6+4=10

y=6-4=2

therefore

The points are

(5,2) and (5,10)

6 0
3 years ago
Pleaaaaaaaaaase help please please please
gizmo_the_mogwai [7]

Answer:

y = x - 2

Step-by-step explanation:

Using any two points to find the slope.    I will using (3, 1) and (7, 5)

Slope = (change in the y values)/(change in the x values)

Slope =  (5 - 1)/(7 - 3) = 4/4  = 1

Next find the y -intercept "b", using the table to find the value of y when x is zero. That point is (0, -2) . So the y-intercept ("b")  is -2

or  use one of the point (7, 5) and substitute into the slope- intercept formula and solve for "b'

y = mx + b

5 = 1(7) + b

5 = 7 + b

-2 = b

Write the equation in the slope-intercept form y = x - 2

5 0
3 years ago
If 6 × 6 = 36, what value should be subtracted from 36 to find the product of 5 × 6?
Nataly_w [17]

Answer:

The answer to this question is simply 6.

Step-by-step explanation:

You just need to subtract 6 from 36 to get the product of 5x6 which is 30

3 0
3 years ago
Other questions:
  • Josephine wants to put a wallpaper border around the ceiling of her room. The dimensions are 10 9/12ft and 8 1/2ft How many feet
    5·2 answers
  • What is the best estimate for 5.07 x 0.81 ?
    6·2 answers
  • Use the multiplication table describe a pattern you see in the row for 2
    7·2 answers
  • 4. Lacy wants to buy a bag of
    14·1 answer
  • What is the value of the expression 2 1/2 x + 3 2/3 y ( if x = 4 and y= 2)
    15·1 answer
  • Marco has a 7 foot long sidewalk. He wants to divide it into 8 equal-length sections for a game.
    14·2 answers
  • Select the line that is equivalent to 5x +2y=6.
    7·1 answer
  • What is the slope of the line whose equation is 2y = 31 +4
    6·1 answer
  • 0.2+0.5+7/10+1.6. alguien que me ayude porfa​
    5·1 answer
  • Plz help me well mark brainliest if you are correct!!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!