st23pgardner
22.01.2021 •
Mathematics
The table shows the number of cell phone towers a company will build as the number of its customers increases. Complete a and b below.
Cell Phone Towers
Customers (thousands)
Towers
3.25
169
4.25
221
5.25
273
7.25
377
a. Is the relationship between number of towers and number of customers proportional? Explain. Choose the correct answer below and, if necessary, fill in the answer box to complete your choice.
A.
Yes. The ratios of towers to customers (thousands) are all equivalent to a unit rate of nothing.
B.
No. The ratios of towers to customers are not all equivalent.
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Ответ:
A.
Step-by-step explanation:
Divide 169 by 3.25 and you get 52.
Divide 221 by 4.25 and you get 52.
Do this for all of the rest, and they will all be 52.
Hope this helps!
Ответ:
Yes. The ratios of towers to customers (thousands) are all equivalent to a unit rate of
Step-by-step explanation:
Ответ:
7 innings
Explanation:
What can I say? I did this before in Khan Academy.