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LuckyWell [14K]
2 years ago
14

Help Please!!

Mathematics
2 answers:
VladimirAG [237]2 years ago
8 0
Sorry i can’t read the thing
soldier1979 [14.2K]2 years ago
6 0

Answer:

 Coordinate grid shown from negative 2 to positive 2 on the x-axis and negative 2 to positive 2 on the y-axis in increments of 1 over 4. Only the whole numbers are labeled. A point A is shown at the intersection of one grid line to the right of the y-axis and 7 grid lines below the x-axis.

Step-by-step explanation:

0.25 = 1 over 4

 -1.75 = -7 over 4

When grid spacing is 1 over 4, the x-coordinate is 1 grid line to the right of the y-axis, and the y-coordinate is 7 grid lines down from the x-axis.

PLEASE MARK BRAINLIEST ?

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Find the slope of each set of points.
Elza [17]

Answer:

1. (4, 3) and (-3, 4) has  Slope  = -1/7  

2.(-2, 0) and (8, -4) has Slope  = -2/5

Step-by-step explanation:

If two such points (a,b) and (c,d) are given, then the slope S is given as:

S = (\frac{d-b}{c-a} )

Now here, the given set of points are:

1. (4, 3) and (-3, 4)

Here, the slope S  = (\frac{4-3}{-3-4})  = (\frac{1}{-7})  = -(\frac{1}{7})

⇒ S  = -1/7

1. (-2, 0) and (8, -4)

Here, the slope S  = (\frac{-4-0}{8-(-2)})  = (\frac{-4}{10})  = -(\frac{2}{5})

⇒ S  = -2/5

5 0
3 years ago
Which value is a perfect square? 12 24 49 63
marysya [2.9K]

Answer: 49 is a perfect square.

Step-by-step explanation: We say that 49 is a perfect square because it is the product of an integer multiplied by itself, 7×7. If we had a square with an area of 50, this wouldn't be a perfect square because no integer, multiplied by itself, will give a product of 50.

6 0
3 years ago
Read 2 more answers
Can someone explain how the answer to #14 is 7/8 in;0.875 in.
Tamiku [17]

Of the 16 small intervals indicated from 0 to 1 inch, the ant spans 14 of them, so

\dfrac{14}{16} = \dfrac{7}{8} \textrm{ inches} = 0.875 \textrm{ in}

How is 7/8 equal to 0.875?

Since 125(8)=1000 and 125(7)=875 we know

\dfrac{7}{8} = \dfrac{7 \cdot 125}{8 \cdot 125} = \dfrac{875}{1000} = 0.875


8 0
3 years ago
Using the number line shown, place a point at 4 and the opposite of 4 . Place a point at −2 and at the opposite of −2 . Place a
Fed [463]

Answer:

1/4

Step-by-step explanation:

5 0
3 years ago
I have no idea how to do this one please help
Nuetrik [128]

Answer:

a = -14

Step-by-step explanation:

We are given

\frac{2a+38}{5} = 2\\

We want to get the variable by itself. First, we can multiply both sides by 5 to get rid of the fraction

\frac{(2a+38)(5)}{5} = (2)(5)\\2a + 38 = 10

Now we can isolate the variable by subtracting 38 from both sides

2a + 38 - 38 = 10 - 38\\2a = -28\\a = \frac{-28}{2}\\a = -14

6 0
3 years ago
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