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Alex_Xolod [135]

3 years ago

11

Simplify the expression

1 answer:

SSSSS [86.1K]3 years ago

8 0

Answer:

2a^2.5

Step-by-step explanation:

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Santos flipped a coin 500 times. The coin landed heads up 225 times. Find the ratio of heads to total number of coin flips. Expr

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225/500
9:20
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3 years ago

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Evaluate each function at the given value <br> f(n) = n ^ 4 + 5n ^ 3 + 2n ^ 2 - 5n + 13 at n = - 2

DedPeter [7]

Answer:

7

Step-by-step explanation:

<h3>Given</h3>

f(n) = n ^ 4 + 5n ^ 3 + 2n ^ 2 - 5n + 13

<h3>To find </h3>

f(-2)

<h3>Solution</h3>

<u>Substituting n with -2</u>

f(-2) =
(-2)^4 + 5(-2)^3 + 2(-2)^2 - 5(-2) + 13 =
16 - 40 + 8 + 10 + 13 =
7

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3 years ago

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givi [52]

Answer:

The photo below

Step-by-step explanation:

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Which property of addition is shown in the equation below?

disa [49]

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