3 years ago

Can someone help me on this problem

1 answer:

3 0

Answer:

Use the Quadratic formula

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Tatiana [17]

Answer:

There is a ÷ symbol or a / symbol.

Step-by-step explanation:

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3 years ago

blagie [28]

Range is all the values of y, in this case, y can be any number, so the range is all real numbers.

4 0

4 years ago

fredd [130]

Answer:

15:20

Step-by-step explanation:

15:20 = 15/20 = .75 = 75%

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3 years ago

hodyreva [135]

Answer:

I think it's 20 i'm not so sure if you get it wrong than i'm sorry

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3 years ago

Ugo [173]

Answer:

$\ \ \ \ \ \ a_n=8+9(n-1)\\\implies a_n=8+9n-9\\\implies a_n=9n-1$

Step-by-step explanation:

arithmetic sequence equation:

$a_n=a+(n-1)d$

where a is the first term and d is the common difference

Therefore,

$\ \ \ \ \ \ a_n=8+9(n-1)\\\implies a_n=8+9n-9\\\implies a_n=9n-1$

5 0

2 years ago