3 years ago

Help, write equation for graph

Mathematics

1 answer:

Crazy boy [7]3 years ago

4 0

Answer:

f(x)=(x-1)^2 -4

Step-by-step explanation:

use vertex form

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Answer:

1. 0=0

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Step-by-step explanation:

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3 years ago

What two numbers add to +5 and have a product of -3?

Tasya [4]

They don't come out even.
As rounded decimals, the two numbers are

5.54138... and -0.54138...

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3 years ago

Hannah starting playing video games as soon as she got home from school. She played video games for 20 minutes. Then, it took Ha

kap26 [50]

She got home from school at 2:45 pm

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3 years ago

Can you please answer this question

Nat2105 [25]

Answer:

1. b

2. a

3. d

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Step-by-step explanation:

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3 years ago

A department store, on average, has daily sales of $28 comma 286.28. The standard deviation of sales is $1 comma 500. On Tu

wolverine [178]

Answer:

z-score = 4.43,

It is a Good day

Step-by-step explanation:

The provided information is:

Mean = $28,286.28

Standard deviation = $1,500

Let x be the sell of department store on Tuesday.

Then, x = $34,924.62

The z-score is define as:

$z=\dfrac{x-\mu}{\sigma}\\\\=\dfrac{34924.62-28286.28}{1500}\\\\=4.43$

Thus, the Tuesday's z-score is 4.43. So this is usually good day.

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3 years ago