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anygoal [31]
3 years ago
6

A cell phone company charges $20 for registration and $0.5 for every minute call, write an equation to model the cost C(x) for u

sing the company's phone for x minutes.
(Math)
Mathematics
2 answers:
stealth61 [152]3 years ago
4 0

Answer:

C(x) = 20 + .5m

Step-by-step explanation:

V125BC [204]3 years ago
3 0
C(x)=20 +.5 is the answer
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5 0
3 years ago
Item 4
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The red blood cell counts​ (in millions of cells per​ microliter) for a population of adult males can be approximated by a norma
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Answer:

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Step-by-step explanation:

Z-score formula is = \frac{x-u}{Standard deviation}

Z-score = \frac{x-5.5}{0.4}

The value of z-score is 0.61 so then x will be;

x = 5.744

The minimum red blood cells count that can in top is 27% of count which is 5.744 million cells per micro liter.

Z-score = \frac{x-5.5}{0.4}

The value of z-score is 0.14 so then x will be;

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The maximum red blood cells count that can be in top is 14% of count which is 5.068 million cells per micro liter.

6 0
3 years ago
Identify the location of the values used to create a box
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Answer:A= minimum value

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C=median

D= upper quartile

E= maxuim value

Step-by-step explanation:

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