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Katen [24]
4 years ago
6

What are prime numbers for 21

Mathematics
2 answers:
sleet_krkn [62]4 years ago
7 0

1, 3, 7,


Step-by-step explanation:


gregori [183]4 years ago
3 0
Some prime numbers i think are 1, 3, and 7
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Negative six times a number, increased by 17, is – 19.<br> Write an equation
Zolol [24]

Answer:

( - 6 \times x) + 17 =  - 19

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If a car is traveling east when it passes the camera, will its position be positive or negative 60 seconds after it passes the c
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Step-by-step explanation:

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I need help pls!<br> A diameter is also a ____
il63 [147K]

Answer:

Chord.

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7 0
3 years ago
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Alja [10]

1. The answer is 16^2, so B.

16 x 16 = 256

2. The answer is 17, so B.

Some of the factor of 68 are: 1, 2, 4, 17, 34 and 68.

3. The answer is 15, so B.

Only 15 is composite since it contains more than a factor, which are 3 and 5. The rest of the numbers are prime since they only contain a factor.

4. The answer is 2^2^3^7, so B.

The factor tree:

84

2 x 42

2 x 2 x 21

2 x 2 x 3 x 7

Hope this helps! :)

3 0
3 years ago
******Please help me help please help me ******
lisov135 [29]

9514 1404 393

Answer:

  -19/7

Step-by-step explanation:

If the variation is direct, any multiplier of the m-value will also multiply the f-value.

 old value × 1/7 = new value

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 f: -19 × 1/7 = -19/7

The new value of f is -19/7.

5 0
3 years ago
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