3 years ago

Which of the following represents the set of possible rational roots for the

Mathematics

1 answer:

Marat540 [252]3 years ago

7 0

Answer:

is there an option for no solution? because when I solved there were no possible rational solutions

Step-by-step explanation:

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What is the sum of the geometric series 2+6+18+...+486?

marin [14]

Answer:

728

Step-by-step explanation:

2+6+18+...+486

a=2

r=6/2=3

$a_{n}=ar^{n-1}\\486=2(3)^{n-1}\\3^{n-1}=486/2=243=3^5\\n-1=5\\n=5+1=6\\S_{6}=2\frac{3^6-1}{3-1} \\=2\frac{729-1}{2}\\=728$

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2 years ago

Verify that whether -2 and 3 are zeroes of the polynomial x^2-x=6<br>PLEASE HELP

Anna35 [415]

Answer:

Both give remainder 0 for the polynomial

Step-by-step explanation:

p(-2) = (-2)² - (-2) - 6

= 6 - 6 = 0

p(3) = (3)² - 3 - 6

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2 years ago

Antonio has $74 to spend on video games. He buys one game for $46.90 and another game for $11. How much money will he have left

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He will have $16.10 left.

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2 years ago

-2x+4=15 what is the value of x

kifflom [539]

Answer:

-5½

Step-by-step explanation:

-2x = 11

x = -11/2

x = -5½

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3 years ago

What is the solution of the system of equations?

Kobotan [32]

Answer:

(0,5)

Step-by-step explanation:

Its where the 2 lines intersect.

7 0

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