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vovangra [49]
3 years ago
11

Which of the following is a function?

Mathematics
2 answers:
nata0808 [166]3 years ago
6 0

Answer:

D

Step-by-step explanation:

Ipatiy [6.2K]3 years ago
6 0

Answer:

  B. (-2,4), (0,3), (1,6), (-1,2)

Step-by-step explanation:

The list of first numbers for a <em>function</em> is a list of <em>unique</em> numbers.

  A: 1 is repeated

  B: the 4 pairs have 4 different first numbers: {-2, -1, 0, 1}

  C: 1 and 2 are repeated

  D: 1 is repeated

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What is the quotient if <br> 1/3 of 10 is divided by 1/7 of 8/12? Reduce if possible.
MrMuchimi

Answer:

1/35

Step-by-step explanation:

1/3 of 10 (of means multiply)

1/3 times 10 is 10/3

1/7 of 8/12=2/21

2/21 divided by 10/3

use keep change flip

2/21 divided by 10/3 equals 2/21* 3/10

1/35 is the answer

6 0
3 years ago
What’s another way to write the equation (40x4)-(32x4)=32
zysi [14]

Answer:

160-128=32

Step-by-step explanation:

distribute what is in the parentheses

7 0
2 years ago
Which of the following ordered pairs could be the y-intercept of a function?
Juliette [100K]

Answer:

Step-by-step explanation:

The y intercept only occurs when x=0 so (0,0) is the only y intercept of those choices.

7 0
3 years ago
¿What is 30% of 80?​
natka813 [3]

Turn the percentage into a decimal

30% = 0.3

Multiply.

80 * 0.3 = 24

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3 0
3 years ago
Read 2 more answers
Find the area of a circle with a circumference of 6.28 unitesz
Anni [7]

Answer:

3.14 square units

Step-by-step explanation:

Circumference of a circle = 2πr

2πr = 6.28

r = 6.28/2π

r = 3.142/π

Area of a circle = πr^2

slot in the value of r

Area of the circle = π( 3.142/π)^2

               "              = π(9.87/ π^2)

                "             = 9.87/π

π = 3.14

Area of a circle = 9.867/ (3.14)

              "            = 3.14 square units

                     

8 0
3 years ago
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