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DedPeter [7]
3 years ago
14

PLEASE HELP!!!!!!

Mathematics
2 answers:
Ber [7]3 years ago
5 0

Answer: True, because 8 + 0.5 = 8.5, which is a rational number since fractions and decimals are counted as rational numbers.

Montano1993 [528]3 years ago
3 0

Answer:

Yes. In general, the set of rational numbers is closed under addition, subtraction, and multiplication; and the set of rational numbers without zero is closed under division.

Step-by-step explanation:

:)

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Rewrite the following equation x(x)-14x+24=y in vertex form. What is the vertex?
Juliette [100K]

Step-by-step explanation:

y = x² − 14x + 24

To convert to vertex form, complete the square.  Take half of the second coefficient, square it, then add the result to both sides.

(-14/2)² = 49

y + 49 = x² − 14x + 49 + 24

y + 49 = (x − 7)² + 24

y = (x − 7)² − 25

The vertex is (7, -25).

8 0
3 years ago
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algol13

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fredd [130]
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