Answer:
$126
Step-by-step explanation:
just used the calculator
Answer:
c. $0.75 per minute at one rate for the first 5 minutes and $0.25 per minute thereafter
Step-by-step explanation:
The last 5 minutes of the 12-minute call cost ...
$5.50 -4.25 = $1.25
so the per-minute rate at that time is ...
$1.25/(5 min) = $0.25/min . . . . . . . . matches choice C only
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You know the answer at this point, but if you want to check the rate for the first 5 minutes, you can subtract 2 minutes from the 7-minute call to find that ...
The first 5 minutes cost $4.25 - 2·0.25 = $3.75, so are charged at ...
$3.75/(5 min) = $0.75/min . . . . . . . matches choice C
Answer: Degree is 5 and zero of polynomial is 2
Answer:0.2
Step-by-step explanation:
A=3
P(A)=P(3)
=0.2
Answer:
numbers of tables on the y axis and the money earned on the x axis
Step-by-step explanation:
