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Mnenie [13.5K]
2 years ago
14

Select all of the equations that are not functions.

Mathematics
1 answer:
Kryger [21]2 years ago
7 0

Answer:

B

Step-by-step explanation:

x² + y² = 3  creates a circle and circles are not functions because one x-value relates to two y-values instead of one

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Which two points on the number line represent numbers that can be combined to make zero? B and D A and B C and D A and C
Lemur [1.5K]

Answer:

0 and 10 for this if im wrong sorry.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
the length of a rectangle is equal to triple the width . if the perimeter is 8 centimeters .what is the length and the width of
madam [21]

Answer:

Length = 3 cm

Width = 1 cm

Step-by-step explanation:

Let the length of rectangle be l and width of rectangle be w.

According to problem,

l = 3w  {Length of rectangle is equal to triple the width}

And Perimeter,P = 8 cm

Since, P = 2 ( l + w )

or 8 = 2( l + w)

Plug l =3w in the above perimeter equation.

We get:

8 = 2( 3w + w)

8 = 2(4w)

8 = 8w

or    w = 1 cm

Then length ,l = 3w =3 * 1 = 3 cm

Hence length of rectangle is 3cm and width of rectangle is 1cm.

3 0
3 years ago
Jennifer and Joshua meet for dinner at a restaurant. After dinner, Joshua drives 15 miles south while Jennifer drives 12 miles w
Natasha_Volkova [10]

Answer:

19.209 miles from each other.

Step-by-step explanation:

{a}^{2}  +  {b}^{2}  =  {c}^{2}

Using this we get:

{15}^{2}  +  {12}^{2}  =  {x}^{2}

225 + 144 = 369 =  {x}^{2}

\sqrt{369 }  = 19.209

6 0
3 years ago
What is the slope of a line that is parallel to the line y 3/4x+2
Ronch [10]

Answer:

-4/3

Step-by-step explanation:

mtan × mline = -1

mtan× 3/4 = -1

mtan =-4/3

7 0
1 year ago
1/2x + x + 1/5y + y = 32
NeTakaya
(1/2)x + x + (1/5)y + y = 32

(3/2)x + (6/5)y = 32
4 0
3 years ago
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