3 years ago

If 49x^2+28x-10 is rewritten as p2 + 4p −10, what is p in terms of x?

Mathematics

1 answer:

ella [17]3 years ago

8 0

You could try searching it up I’m sure it will pop up !

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Eric gets a 7 percent commission for each electronic item he sells .If he sells 3000 worth of elections ,how much commission doe

Bas_tet [7]

Answer:

$210

Step-by-step explanation:

He makes 7% of that which is:

$0.07*3000 = 210$

So, he makes $210 in commission.

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3 years ago

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Matt earned $28,500 last year. He paid $8,265 for rent. What percent of his earnings did Matt pay for rent ?

Katena32 [7]

Answer: 29%

Step-by-step explanation:

You need to divide the rent, 8265, by the amount of money he earns.

8265/28500 is .29

Multiply that by 100 to get it in percent form

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2 years ago

9 unit percent change is 23, what is the 19th unit percent cahnge?

vichka [17]

Answer:

42.40705%

Step-by-step explanation:

(1 - (23/100)^(19/9) = 1 + r/100

0.57593 = 1 + r/100

r = 42.40705%

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2 years ago

(3x squared)to the power of -2

Nady [450]

$(3x^2)^{-2}\to\boxed{1/(3x^{2})^2\to\frac{1}{9x^4}}$

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3 years ago

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Suppose the half-life of a certain radioactive substance is 12 days. Find the time when there will be 20% of the initial substan

vazorg [7]

Answer: 2.4% I think

12 x 20 / 100 = 2.4%

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3 years ago