Before tax, and miscellaneous charges, Jason's cell phone bill is $100 per month plus $0.15 for every text message that he sends
2 answers:
Answer:
.
Step-by-step explanation:
Let x represent number of texts.
We have been given that Jason's cell phone bill is $100 per month plus $0.15 for every text message that he sends or receives.
Since cost of sending or receiving each text is $0.15, so cost of receiving and sending x texts would be .
The total cost of bill would be fixed charge $100 plus cost of receiving and sending x texts. Therefore, Jason's cell phone bill would be .
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Answer:
Use the formula V = 1/3(bh) to solve for the volume of the cone where b = πr² where π ≈ 3.14:
Find the area of the base:
b = π(7)²
b = 49π
b = 153.86 mm²
Find the volume:
V = 1/3(153.86 · 7)
V = 1/3(1077.02)
V = 359.006 ≈ 359.01 mm³.