Mathematics, 17.11.2020 19:20 BardiFan
The cost C, in dollars, of a prepaid cell phone call is proportional to the time t, in minutes, that the call lasts. The equation that represents this relationship
for Carrier A is C = 0.15t. The table below shows the relationship for Carrier B. Which carrier has a lower unit rate?
Time
(minutes)
2
5
10
30
Cost
(dollars)
0.24
0.60
1.20
3.60
A
Carrier A
B
Carrier B
С
Both carriers have the same rate
D
The relationship cannot be determined
Answers: 2
Mathematics, 21.06.2019 16:50
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Mathematics, 21.06.2019 20:00
Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function
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Mathematics, 21.06.2019 21:10
What is the equation of a line passing through (-6,5) and having a slope of 1/3
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The cost C, in dollars, of a prepaid cell phone call is proportional to the time t, in minutes, that...
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