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brilliants [131]
3 years ago
11

A cell phone provider offers a plan that costs ​$20 per month plus ​$0.20 per text message sent or received. A comparable plan c

osts ​$30 per month but offers unlimited text messaging. Complete parts a. And b. Below.
Mathematics
2 answers:
Aliun [14]3 years ago
7 0
I’ll might answer it if you gave me part a and b
docker41 [41]3 years ago
6 0
Same I need the rest of the question
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Given f(x)=-8x+1 find f(5)
NNADVOKAT [17]
So you plug in 5 for x
-8(5)+1=f(x)
-40+1
-39=f(x)
7 0
3 years ago
Please help me ASAP!!
dem82 [27]

Answer:

n = 6\sqrt{3}

Step-by-step explanation:

you can create this proportion:

18/n = n/6

cross-multiply:

n² = 108

n = \sqrt{108}

\sqrt{108} = \sqrt{4}·\sqrt{9}·\sqrt{3} = 2·3·\sqrt{3} or 6\sqrt{3}

7 0
3 years ago
Cuanto da (9+4m)² cuadrado de binomio ayudaaaaa
Korolek [52]

Answer:

16m^2 + 72m + 81

Step-by-step explanation:

you expand it, by (9+4m)(9+4m), using distributive property you get

81 + 36m + 36m + 16m^2, simplifying you get the answer

8 0
1 year ago
A store manager asks every 25th person to enter the store which sales they like the best. Which type of data collection method i
kap26 [50]

The correct answer is C. Sample survey

Explanation:

A sample survey is a study method that involves selecting a portion of a population and asking questions to these individuals to know their opinions or insights about a particular situation. Additionally, the answers provided by the selected individuals are used to make conclusions about all the population. This method is the one used in the situation described because the store manager selects only some customers to know about the sales they prefer and would likely use this information to know the preferences of all the customers.

8 0
3 years ago
Since there are 6.6 laps in a mile, how many laps will you have to make to run 5 miles?
mezya [45]

Answer:

33 laps

Step-by-step explanation:

we know that

There are 6.6 laps in a mile

so

using proportion

Find how many laps will you have to make to run 5 miles

so

Let

x ----> the number of laps

\frac{6.6}{1}\frac{laps}{mile}=\frac{x}{5}\frac{laps}{mile} \\ \\x=6.6*5\\ \\ x=33\ laps

4 0
2 years ago
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