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Gennadij [26K]
3 years ago
8

Simplify (5+1)^2-(11+3^2) divides by 4

Mathematics
1 answer:
Shkiper50 [21]3 years ago
5 0

Answer:

4

Step-by-step explanation:

(5+1)^2−(11+3^2) / 4 = 4

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The monthly earnings of computer systems analysts are normally distributed with a mean of $4,300. If only 1.07% of the systems a
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Answer:800

Step-by-step explanation:

Mean(\mu )=\$ 4300

and P(X>6140)=0.0107

P(X>x_0)=0.0107

P\left ( \frac{X-\mu }{\sigma}

P\left ( z

\frac{x-\mu }{\sigma}=InvNormal(0.9893)

Using Z table to get InvNormal(0.9893)=2.30

\frac{6140-4300}{\sigma}=2.30

\sigma =\frac{6140-4300}{2.30}=800

7 0
3 years ago
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An author is having a book signing at a store. She agrees to give 15% of the money she earns to a local school library and 10% o
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Answer:

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Step-by-step explanation:

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400/4=100

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3 years ago
Help please! Would mean so much to me<3
marusya05 [52]
So:
(x-4)(x+2) / (x-4)(x+4)
We cancel out the x - 4:
(x+2)/(x+4)
Restrictions: x ≠ 4, x ≠ -4
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Glenda and Fiero are at a restaurant eating meal that costs $30. They have a discount coupon that gets them 10% off the cost. If
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The cost of meal = $30

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Cost = 30 + 0.08 * 30 - 0.1 * 30

Cost = 30(1 + 0.08 - 0.1)

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2 years ago
Only answer if you know! no spams :)
artcher [175]

Answer:

The correct answer is C.

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